The 25 Best Adult Swim Cartoon Characters, Ranked By Fans

Harvey Birdman transitions from being a superhero to working as an attorney-at-law, defending various animated characters in bizarre legal cases that parody real-world issues and classic cartoons alike. His earnest, yet bumbling, efforts are often supported by Avenger, his loyal eagle sidekick, as well as by other quirky colleagues at Sebben & Sebben law firm like Peanut or Phil Ken Sebben. Despite facing absurd courtroom scenarios regularly, Harvey’s dedication makes him an unexpectedly competent lawyer amidst the chaos surrounding him.

Once a superhero patrolling outer space, Space Ghost now hosts a surreal talk show where he interviews celebrities while dealing with eccentric villains like Zorak and Moltar as part of his crew. His cluelessness about hosting duties combined with remnants of heroic bravado creates comedic tension throughout each episode. Space Ghost's interactions with Zorak are especially notable for their humorous antagonism.

Coach McGuirk is the perpetually disheveled and often inebriated soccer coach who serves as a mentor, albeit a questionable one, to young Brendan Small. His lackadaisical approach to coaching and life in general results in numerous comedic misadventures. Despite his many flaws, Coach McGuirk occasionally offers surprisingly heartfelt advice to Brendan and his friends.

Meatwad is an innocent and childlike wad of meat who can transform into various shapes but usually ends up causing more confusion than help due to his naivety. He shares a home with Master Shake and Frylock, forming an odd trio. Despite being frequently mistreated by Master Shake, Meatwad maintains an optimistic outlook on life.

Dr. Thaddeus S. "Rusty" Venture is a washed-up super-scientist struggling to live up to the legacy of his famous father while managing the chaotic lives of his twin sons, Hank and Dean Venture. His neurotic tendencies and questionable ethics lead to numerous perilous situations that require intervention from Brock Samson, their bodyguard. Rusty's complex character oscillates between desperation for success and moments of genuine care for his family.

Morty Smith is the anxious yet adventurous teenage grandson of Rick Sanchez, frequently accompanying him on dangerous interdimensional escapades. His moral compass and inherent kindness often clash with Rick's nihilistic tendencies, adding depth to their relationship. Morty's experiences alongside Rick force him to grow up quickly while grappling with existential dilemmas.

Early Cuyler is a crude and reckless squid living in the Appalachian mountains, known for his wild antics and questionable parenting skills towards his son Rusty. His unapologetic behavior often lands him in trouble with both the law and his family members. Despite his abrasive nature, Early occasionally shows glimpses of care for Rusty.

Pim Pimling is an employee at Smiling Friends Inc., dedicated to making people happy through unconventional means alongside Charlie Dompler. His earnest efforts are sometimes overshadowed by the absurd challenges they face on their missions. Pim's more serious demeanor complements Charlie's cheerfulness, resulting in a balanced yet quirky team dynamic.

Jason Penopolis is a quirky and imaginative child who often collaborates with his friends Brendan Small and Melissa Robbins on homemade films. His eccentric personality and unique sense of humor frequently add an extra layer of absurdity to their projects. Despite his oddities, Jason's loyalty to his friends makes him an endearing character within their creative trio.

Captain Hazel "Hank" Murphy is the eccentric and often incompetent leader of an underwater research facility. His erratic decisions and bizarre behavior frequently endanger his crew, leading to chaotic and humorous situations. Despite his questionable leadership, Hank's interactions with crew members like Debbie DuPree add layers of absurdity to their daily adventures.

Orel Puppington is a devoutly religious boy whose earnest attempts to follow moral teachings often result in unintended consequences. His naive interpretations of religious lessons frequently put him at odds with his father Clay Puppington's hypocritical behavior. Orel's journey reveals the complexities and contradictions within his community.

Nathan Explosion is the brooding and intense lead vocalist of the death metal band Dethklok. His deep, growling voice and dark lyrics contribute significantly to the band's brutal image and worldwide fame. Despite his grim exterior, Nathan shares a complicated camaraderie with fellow band members like Skwisgaar Skwigelf, often revealing a surprisingly thoughtful side amidst their chaotic lifestyle.

Huey Freeman is a politically conscious and intellectually gifted ten-year-old who frequently challenges societal norms through sharp commentary and revolutionary ideas. Living with his brother Riley and their grandfather Robert Freeman, Huey's serious demeanor contrasts with Riley's rebellious nature. His insightful observations often serve as the moral backbone of the show.

Robert Freeman, also known as Granddad, is the guardian of his two grandsons, Huey and Riley. He balances traditional values with a penchant for get-rich-quick schemes, often finding himself at odds with Huey's revolutionary ideas and Riley's rebellious antics. His attempts to maintain order in the household lead to both comedic and heartfelt moments.

Bob Oblong is the optimistic patriarch of the Oblong family, who despite numerous physical deformities maintains a positive outlook on life. Living in a polluted valley, he navigates various challenges while supporting his wife Pickles and their children Biff, Chip, Milo, and Beth. Bob’s unwavering cheerfulness provides a stark contrast to the often grim circumstances they face.

Zorak serves as a villainous yet comically inept sidekick who harbors deep resentment towards his captor-turned-co-host Space Ghost. His sarcastic remarks and constant scheming provide much of the show's humor as he begrudgingly participates in talk show antics. Zorak’s interactions with other characters like Moltar highlight his perpetual disdain for his predicament.

As a brilliant yet deeply flawed scientist, Rick Sanchez embarks on interdimensional adventures with his grandson Morty, often dragging the entire family into chaotic situations. His cynical outlook and reckless behavior frequently put those around him in danger, though his genius often saves the day. Despite his abrasive personality, Rick shares a complicated bond with Morty, who looks up to him despite his many flaws.

Brak is a former villain turned lovable goofball, known for his childlike innocence and nonsensical humor. He appears alongside Space Ghost, often providing comic relief with his absurd antics and offbeat remarks. Despite his past as a space pirate, Brak's naivety makes him more endearing than menacing.

Charlie Dompler works at Smiling Friends Inc., where he strives to bring happiness to clients with his optimistic yet somewhat naive demeanor. He partners with Pim Pimling on various assignments that often lead them into bizarre and humorous situations. Charlie's unwavering positivity contrasts sharply with Pim’s more pragmatic approach, creating a dynamic partnership.

Master Shake is an arrogant and lazy anthropomorphic milkshake who constantly concocts schemes that typically backfire. He lives with Frylock and Meatwad, whom he often manipulates or bullies for his own amusement. His selfish antics are a source of endless trouble for his roommates but also provide much of the show's humor.

Rachel is a wild and adventurous young woman whose escapades often lead her into bizarre and surreal situations. She shares her chaotic lifestyle with her best friend Sarah, creating a dynamic filled with outrageous humor and unexpected twists. Rachel's bold personality contrasts sharply with Sarah's more reserved nature, making their interactions both unpredictable and entertaining.

Mr. Pickles is an outwardly adorable border collie with a dark secret: He's actually a demonic dog who engages in gruesome acts unbeknownst to most humans in Old Town except for Grandpa Goodman, who tries to expose him unsuccessfully time after time. His double life creates a stark contrast between scenes of idyllic pet behavior and macabre violence, adding layers of twisted humor to the narrative.

Brock Samson serves as the bodyguard for Dr. Thaddeus S. "Rusty" Venture and is known for his unparalleled combat skills and unflinching loyalty to the Venture family. His stoic demeanor contrasts sharply with Dr. Venture's neurotic tendencies, making their interactions particularly engaging. Despite his violent profession, Brock shows a deep sense of honor and care towards Hank and Dean Venture.

Glep is a peculiar employee at Smiling Friends Inc., known for his enigmatic behavior and unusual appearance. He works alongside Charlie Dompler and Pim Pimling, contributing to the team's efforts in bringing happiness to clients in unconventional ways. Glep's mysterious aura adds an intriguing element to the group's already eclectic mix of personalities.

Theo Hornsby is a self-absorbed member of a dysfunctional family business who constantly seeks validation through outlandish schemes. His relentless pursuit of success often clashes with the more grounded approaches of other family members like Stebe Hornsby. Theo's over-the-top personality adds a layer of chaos to their already tumultuous lives.