10 Best TV Characters Who Only Appeared in One Season

10 Best TV Characters Who Only Appeared in One Season

As a fan and connoisseur of captivating characters that leave indelible marks, I must say these three individuals have undeniably made their presence known in the world of television.


Shows are adored because they create intriguing universes filled with captivating characters, each playing a unique role that contributes to the story’s progression. Some maintain the central position and keep us hooked for multiple seasons, while others make brief appearances but leave lasting impressions, ensuring their significance in the show’s legacy.

In various genres, such as comedy, dramas, thrillers, and others, television often introduces one-season wonders that captivate audiences with their spellbinding performances. Characters like Arthur Mitchell from “Dexter” and Eddie Munson from “Stranger Things” are still fondly remembered for their compelling storylines and significant contributions to the shows’ greatness. This article highlights 10 TV characters who, despite brief screen time, left an indelible mark on a show’s narrative and remain etched in the hearts of devoted fans forever.

10 Allen Doyle – Angel

Played by Glenn Quinn in Season 1

10 Best TV Characters Who Only Appeared in One Season10 Best TV Characters Who Only Appeared in One Season10 Best TV Characters Who Only Appeared in One Season

Reflecting on the lasting impact that “Buffy the Vampire Slayer” had on popular culture, the spin-off series “Angel” aimed to deliver a mature and atmospheric narrative, touching upon various aspects of adulthood while nodding to classic film noir aesthetics. The show focused on the titular character, a vampire endowed with a soul who strives for redemption by assisting those in distress. “Angel” offered an unprecedented portrayal of the supernatural world hidden beneath the surface of Los Angeles. In its initial season, David Boreanaz’s Angel was accompanied by a group of allies, one of whom was Allen Doyle, portrayed by Glenn Quinn.

A character, half-human, half-demon with seer abilities, portrayed by Doyle, was one of the primary figures in Angel. His roguish personality, combined with his Irish humor and strong loyalty, made him a beloved character among viewers. He developed a blossoming romance with Cordelia Chase. However, his tenure on the show was tragically limited as he selflessly gave up his life to save others, passing his visions onto Cordelia instead. Despite his brief nine-episode run, Doyle’s impact was significant enough to secure a lasting place in television folklore.

9 Arthur Mitchell/Trinity Killer – Dexter

Played by John Lithgow in Season 4

10 Best TV Characters Who Only Appeared in One Season10 Best TV Characters Who Only Appeared in One Season10 Best TV Characters Who Only Appeared in One Season

An engrossing series spanning eight seasons, “Dexter” presents the story of Dexter Morgan, a blood spatter analyst for the Miami Metro Police Department during the day and a secret vigilante who targets killers at night. The fourth season introduces Arthur Mitchell, or the Trinity Killer as he’s known, played by John Lithgow, who becomes Dexter’s most formidable adversary.

Arthur appears to be an ordinary family man, but hides a horrifying truth: he’s responsible for the deaths of more than 279 individuals, and has managed to evade capture each time. Lithgow gave a chilling performance as Arthur, skillfully portraying a murderer so meticulous that his presence was both unsettling and intriguing. His encounters with Dexter were always tense, as Dexter respected Arthur’s ability to live a normal life while secretly fulfilling his violent desires.

Arthur appeared only once, yet became Dexter’s most unforgettable antagonist. Moreover, John Lithgow was awarded a Golden Globe for his acting in that role.

8 Francis Wolcott – Deadwood

Played by Garret Dillahant in Season 2

10 Best TV Characters Who Only Appeared in One Season10 Best TV Characters Who Only Appeared in One Season10 Best TV Characters Who Only Appeared in One Season

I’ve come across characters who make an indelible impact without needing a lengthy storyline, and Francis Wolcott from the gripping Western drama, Deadwood, certainly fits that description. Set in a lawless gold rush town during the late 1800s, this series provides a vivid backdrop for Wolcott, a chief geologist working under the formidable George Hearst. He seamlessly blends into the diverse community, yet his true purpose is to secure lucrative mining claims, employing methods that range from fair to questionable, on behalf of his employers.

Wolcott is a cruel and deeply unsettling character brought to life by Garret Dillahant’s chilling performance. As a matter of fact, Dillahant has been closely associated with the franchise; he played Jack McCall in the first season and was an unnamed character in Deadwood: The Movie. But it was his turn as Wolcott that stayed with fans. Some memorable moments included his dealings with Cy Tolliver as well as his eventual downfall, which marked an end to his arc.

7 Oberyn Martel – Game of Thrones

Played by Pedro Pascal in Season 4

10 Best TV Characters Who Only Appeared in One Season10 Best TV Characters Who Only Appeared in One Season10 Best TV Characters Who Only Appeared in One Season

The phenomenal fantasy television series, Game of Thrones, which is adapted from George R.R. Martin’s novels, was a worldwide sensation upon its debut on HBO. It received critical acclaim due to its complex storyline and ability to keep audiences guessing. The show focuses on the power struggles among nine noble families as they vie for control of the Iron Throne.

In the captivating journey of this series, I’ve noticed a constant flow of characters entering and exiting the scene. Among them, two that left indelible marks were Sean Bean as Ned Stark and Pedro Pascal as Oberyn Martell. Sadly, poor Ned met his untimely end in the very first season. On the other hand, Oberyn made a stunning entrance in Season 4.

A skilled warrior known as the Red Viper, Oberyn Martel arrived in King’s Landing seeking vengeance against the Lannisters, who were responsible for the death of his sister. Otherwise known for his roles in shows like Narcos and The Last Of Us, Pascal brought a magnetic charm to Oberyn’s thirst for revenge. His duel with Gregor Clegane, the Mountain, was a memorable moment from the season. It led to his death, which was shocking, but it underscored the unpredictable nature of Game of Thrones.

6 Richie Aprile – The Sopranos

Played by David Proval in Season 2

10 Best TV Characters Who Only Appeared in One Season10 Best TV Characters Who Only Appeared in One Season10 Best TV Characters Who Only Appeared in One Season

The impactful TV series, often recognized for initiating the Second Golden Age of Television, is none other than “The Sopranos.” This show offered an intriguing glimpse into the world of Tony Soprano, a mob boss from New Jersey who had to balance the complexities of his troubled crime family and personal life.

Over six seasons and boasting more than a dozen principal characters, this show introduced some truly indelible villains. One such formidable adversary was Richie Aprile, a merciless and tempestuous capo within the DiMeo crime family, portrayed by David Proval, who made his entrance during Season 2.

After serving a decade behind bars, Richie emerged with an unstable demeanor. Despite having ambition, Richie’s greed, self-centeredness, and absence of regret led him to immobilize DiMeo/Soprano associate Peter Gaeta. His quick emergence of envy and animosity towards Tony, who was younger but in a position of authority over him, also surfaced. Richie had a strained relationship with Janice Soprano, Tony’s sister, which eventually ended in his brutal demise.

5 Faye Miller – Mad Men

Played by Cara Buono in Season 4

10 Best TV Characters Who Only Appeared in One Season10 Best TV Characters Who Only Appeared in One Season10 Best TV Characters Who Only Appeared in One Season

In the intense and emotionally fraught environment of 1960s advertising agencies, particularly Sterling Cooper Draper Pryce in Manhattan, Mad Men delves into the personal lives of its employees.

The series revolves around Don Draper, whose personal and work life is delved into over seven seasons filled with drama, conflict, enigma, and cultural explorations. As he ascends to partner in the agency, the show also scrutinizes his relationships beyond his marriage to Betty. In the fourth season, we’re introduced to Dr. Faye Miller, a research strategist specializing in consumer behavior whose techniques often clash with the conventional approaches of the agency.

During the 1960s, many women doubted their abilities, making it challenging for individuals like Faye to emerge and establish themselves as significant figures in the rapidly changing world of advertising. Nonetheless, she accomplished this feat successfully.

Characterized by Cara Buono, Faye was equally significant in Don’s life. Although they may have shared the same professional wavelength, he found himself drawn to her intellect. Their relationship, intricate and multifaceted, unfortunately proved temporary as Don ultimately decided to marry his secretary, Megan.

4 Todd Alquist – Breaking Bad

Played by Jesse Plemons in Season 5

10 Best TV Characters Who Only Appeared in One Season10 Best TV Characters Who Only Appeared in One Season10 Best TV Characters Who Only Appeared in One Season

Produced by Vince Gilligan, Breaking Bad is an engaging story about transformation. It centers around Walter White, a high school chemistry teacher who learns he has terminal cancer. In order to ensure his family’s financial stability, Walter joins forces with his ex-student, Jesse Pinkman, to produce meth. Over the course of five seasons, Gilligan offers viewers a variety of despicable characters, including Gus Fring in Season 4 and Todd Alquist in Season 5.

In the world of Breaking Bad, Alquist, brilliantly portrayed by Jesse Plemons, seems innocuous at first due to his polite demeanor and lack of apparent aggression. However, this facade hides his potential for brutality, which becomes evident as he gets entangled in Walter’s criminal activities. One particularly disturbing act was the cold-blooded murder of a young boy who had witnessed a train robbery. Throughout the series, Alquist became an unsettling presence. Eventually, he met his end at the hands of Jesse, providing a sense of relief and catharsis for all involved.

3 Madelyn Stillwell – The Boys

Played by Elisabeth Shue in Season 1

10 Best TV Characters Who Only Appeared in One Season10 Best TV Characters Who Only Appeared in One Season10 Best TV Characters Who Only Appeared in One Season

In a world where superheroes are worshipped as divine beings, yet secretly harbor selfish and corrupt agendas, controlled by the conglomerate Vought International, the series The Boys unfolds. At the heart of this corporate puppeteer is Madelyn Stillwell, portrayed by Elisabeth Shue. This ruthless and manipulative CEO of Vought plays a pivotal role in the show’s exploration of shifting power structures.

Appearing polished and composed on the surface, Stillwell is actually a complex character marked by skepticism, allure, and collusion. Skillfully controlling the superhero, particularly Homelander, she ensures Vought’s global supremacy. Her intriguing bond with The Seven’s most powerful member draws attention, yet tragically, it’s Homelander who ends her life in a shocking climax. Despite her short screen time, Stillwell lays the groundwork for The Boys‘ biting satire of the superhero genre.

2 The Priest – Fleabag

Played by Andrew Scott in Season 2

10 Best TV Characters Who Only Appeared in One Season10 Best TV Characters Who Only Appeared in One Season10 Best TV Characters Who Only Appeared in One Season

Fleabag is a dark comedy television series written and played by Phoebe Waller-Bridge. Originally presented as a one-woman play at the Edinburgh Fringe Festival, it was later developed into a two-season drama. The show provides an honest and candid portrayal of its main character’s life, who is struggling with grief and family issues in contemporary London. Fleabag is a complex woman with a sharp wit, just trying to move past her troubles in today’s London.

In Season 2, we meet a unique and influential priest who plays a pivotal role in the healing process of the character named Fleabag.

Andrew Scott beautifully plays the role of the complex and captivating priest in this series, earning adoration from viewers for his compelling performance, engaging demeanor, and unique bond with Fleabag. Remarkably, he is the one character who seems to truly grasp Fleabag’s struggles, pushing her to confront painful realities about life that are both relatable and thought-provoking.

1 Eddie Munson – Stranger Things

Played by Joseph Quinn in Season 4

10 Best TV Characters Who Only Appeared in One Season10 Best TV Characters Who Only Appeared in One Season10 Best TV Characters Who Only Appeared in One Season

A deeply sentimental science fiction-horror show from the 1980s, “Stranger Things,” might be recognized for its central focus on a tight-knit group of friends in Hawkins, Indiana, but throughout its four seasons filled with government secrets and supernatural encounters, it has introduced several standout characters.

In the fourth series, viewers were introduced to Eddie Munson, an unconventional head of the Hellfire Club. He couldn’t care less about Dustin, Lucas, and Mike’s antics, but when they fill him in on the Upside Down, Eddie plays a crucial role in combating Vecna.

Joseph Quinn’s character, Eddie Munson, stole our hearts with his rebellious and loyal nature. His passion for heavy metal and Dungeons & Dragons made quite an impact. Initially hesitant, Eddie’s brave act – performing “Master of Puppets” to keep Vecna’s forces at bay – left a lasting impression on the storyline of Stranger Things.

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2024-09-07 04:32