The 15 Most Underrated TV Show Supporting Characters, Ranked

Supporting characters often bring a special spark to TV shows, stealing scenes with their quirks or depth. I love when a side character surprises me, adding humor or heart that makes the whole series better, yet they rarely get the spotlight they deserve.

From quirky comic relief to complex figures who quietly shape the story, these 15 underrated supporting characters have left a mark. Below, I rank them from great to greatest, celebrating the ones who deserve more love for making their shows unforgettable.

15. ‘The Office’ (2005-2013) – Kevin Malone

Kevin Malone, played by Brian Baumgartner, is the lovable goofball of Dunder Mifflin, often overlooked for his subtle brilliance. His deadpan delivery and absurd moments, like spilling his chili, bring unexpected laughs to ‘The Office.’

While the show focuses on Jim and Pam’s romance or Dwight’s antics, Kevin’s quiet chaos adds a unique flavor. His accounting blunders and childlike enthusiasm make him a fan favorite who deserves more praise.

14. ‘Parks and Recreation’ (2009-2015) – Jerry Gergich

Jerry Gergich, portrayed by Jim O’Heir, is the butt of every joke in ‘Parks and Recreation,’ but his warmth shines through. Despite constant teasing, his dedication to his job and family makes him deeply relatable.

Jerry’s understated role balances the show’s high-energy characters. His wholesome life outside the office, revealed in later seasons, proves he’s more than a punchline, earning him a spot as a hidden gem.

13. ‘Community’ (2009-2015) – Dean Craig Pelton

Dean Craig Pelton, played by Jim Rash, is Greendale’s eccentric leader in ‘Community,’ stealing scenes with his flamboyant costumes and obsession with Jeff Winger. His theatrical entrances are pure comedy gold.

While the study group gets the focus, the Dean’s unhinged energy elevates every episode he’s in. His heartfelt moments, like his loyalty to the school, make him a standout who deserves more love.

12. ‘The Good Place’ (2016-2020) – Janet

Janet, portrayed by D’Arcy Carden, starts as a quirky, all-knowing assistant in ‘The Good Place’ but evolves into a complex character with her own emotions. Her deadpan humor and growth steal the show.

While Eleanor and Chidi drive the plot, Janet’s ability to comment on humanity’s chaos adds depth. Her journey from a program to a near-human figure makes her an underappreciated star.

11. ‘Succession’ (2018-2023) – Gerri Kellman

Gerri Kellman, played by J. Smith-Cameron, is the sharp, cunning lawyer in ‘Succession,’ navigating the Roy family’s chaos with wit. Her subtle power plays and odd dynamic with Roman make her unforgettable.

Often overshadowed by the Roys’ drama, Gerri’s intelligence and restraint anchor the show. Her ability to outsmart everyone while staying calm earns her a spot as a quietly brilliant character.

10. ‘Breaking Bad’ (2008-2013) – Hank Schrader

Hank Schrader, portrayed by Dean Norris, is the tough DEA agent in ‘Breaking Bad,’ whose humor and heart balance his macho exterior. His dogged pursuit of Heisenberg adds tension without stealing Walter’s spotlight.

Hank’s growth from a brash cop to a vulnerable man facing his fears is gripping. His role in driving the story’s stakes makes him an underrecognized force in the series.

9. ‘Freaks and Geeks’ (1999-2000) – Bill Haverchuck

Bill Haverchuck, played by Martin Starr, is the awkward, lanky geek in ‘Freaks and Geeks,’ bringing humor and heart to the teen drama. His quiet strength, like standing up to bullies, resonates deeply.

While Lindsay and Sam get more focus, Bill’s quirky charm and relatable insecurities steal scenes. His understated performance makes him a cult favorite who deserves more acclaim.

8. ‘The Wire’ (2002-2008) – Roland Pryzbylewski

Roland Pryzbylewski, portrayed by Jim True-Frost, starts as a reckless cop in ‘The Wire’ but transforms into a compassionate teacher. His arc from hothead to mentor is one of the show’s most uplifting.

Often outshined by flashier characters like Omar, Prez’s quiet growth adds depth to the series. His journey shows how change is possible, making him a hidden standout.

7. ‘Mad Men’ (2007-2015) – Pete Campbell

Pete Campbell, played by Vincent Kartheiser, is the ambitious, flawed ad man in ‘Mad Men,’ often overshadowed by Don Draper. His insecurity and drive create a complex, sometimes sympathetic figure.

Pete’s evolution from entitled to self-aware adds layers to the show’s world. His messy personal growth and sharp one-liners make him an underappreciated gem in the ensemble.

6. ‘Buffy the Vampire Slayer’ (1997-2003) – Anya Jenkins

Anya Jenkins, portrayed by Emma Caulfield, brings sharp humor to ‘Buffy the Vampire Slayer’ as a former demon adjusting to human life. Her blunt honesty and quirky fear of bunnies are endlessly entertaining.

While Buffy and Spike dominate, Anya’s growth from vengeance demon to loyal friend adds heart. Her mix of comedy and tragedy makes her a fan favorite who deserves more spotlight.

5. ‘Arrested Development’ (2003-2019) – Gob Bluth

Gob Bluth, played by Will Arnett, is the chaotic magician in ‘Arrested Development,’ delivering absurd humor with his failed tricks and over-the-top personality. His insecurity beneath the bravado is surprisingly touching.

While the Bluth family shares the spotlight, Gob’s wild energy makes every scene pop. His iconic lines and ridiculous schemes make him a standout who’s often undercelebrated.

4. ‘Curb Your Enthusiasm’ (2000-2024) – Leon Black

Leon Black, portrayed by JB Smoove, crashes into ‘Curb Your Enthusiasm’ as Larry’s housemate, bringing relentless humor and bold honesty. His improvisational one-liners are some of the show’s funniest moments.

Leon’s outsider perspective on Larry’s world adds a fresh dynamic. His ability to steal every scene with his brash charm makes him an underrated comedy legend.

3. ‘Game of Thrones’ (2011-2019) – Olenna Tyrell

Olenna Tyrell, played by Diana Rigg, is the sharp-tongued matriarch in ‘Game of Thrones,’ delivering cutting wit and strategic brilliance. Her takedowns of the Lannisters are iconic, despite her limited screen time.

Olenna’s cunning and charm make her a fan favorite, yet she’s often outshined by main players like Daenerys. Her fierce presence elevates every scene, earning her high praise.

2. ‘Euphoria’ (2019- ) – Ashtray

Ashtray, portrayed by Javon Walton, is the young, loyal brother to Fezco in ‘Euphoria,’ bringing intensity despite few lines. His fierce devotion and heartbreaking moments leave a lasting impact.

While Rue and Jules drive the drama, Ashtray’s quiet strength and tragic arc steal the show. His role in the series’ most intense scenes makes him an underappreciated powerhouse.

1. ‘The Sopranos’ (1999-2007) – Bobby Baccalieri

Bobby Baccalieri, played by Steve Schirripa, is the gentle giant in ‘The Sopranos,’ whose quiet loyalty and surprising depth make him unforgettable. His evolution from a soft-spoken soldier to a key player is compelling.

Often overshadowed by Tony and Paulie, Bobby’s mix of kindness and mob life struggles adds heart to the series. His arc’s emotional weight makes him the most underrated gem.

Which supporting character do you think deserves more love, or did I miss a scene-stealer who won you over? Share your picks in the comments!