Smiling Friends is an adult animated sitcom created by Zach Hadel and Michael Cusack for Cartoon Network's nighttime programming block Adult Swim. The show revolves around the surreal misadventures of a small charity and its four employees dedicated to spreading happiness. It utilizes a wide variety of different art styles and animation techniques, including stylized traditional animation, computer animation, rotoscoping, stop motion, Flash animation, and live-action.

The pilot episode aired April1, 2020, unannounced as part of Adult Swim's annual April Fools' Day event alongside the premiere of Cusack's other series, YOLO. On May19, 2021, Adult Swim ordered a full season that was initially set to premiere in late 2021. A panel dedicated to the series was held during the Adult Swim Festival on November 12, 2021, where co-creator Zach Hadel mentioned the show would premiere "within a few months", pushing the release schedule ahead to 2022. The first season contains nine episodes, including the pilot and an 11-minute special. The first season eventually premiered on January10, 2022, with Adult Swim airing all episodes of the season, except for the special, in one night despite initial plans for a weekly release.

Smiling Friends received positive reviews from critics. It was renewed for a second season on February9, 2022. The season premiere aired on April 1, 2024, with the rest of the season beginning to air on May 13. On June 13, 2024, Adult Swim renewed the series for a third season. The third season was previewed at Annecy on June11, 2025. On the same day, it was announced the series was renewed for an additional fourth and fifth season. The third season premiered on October5, 2025.

Despite being renewed for two more seasons, in February 2026, Hadel and Cusack announced in a video that the series would end after its third season. They attributed the series' abrupt conclusion to burnout, a shared belief that the show had run its natural course, and expressed concern that if they continued creating episodes that there would be a drop in quality. Despite this, they did not entirely rule out the possibility of the series returning for a special or another season in the future. The final two episodes of the third season were released on April 12, 2026.

Premise

The series follows the misadventures and shenanigans of four employees and their boss at Smiling Friends Inc., a nonprofit charity based in Philadelphia, Pennsylvania dedicated to making their clients smile. The majority of the show focuses on two employees, Charlie Dompler and Pim Pimling; Pim is overtly cheerful, optimistic and eager to help people with their problems, whilst Charlie is more cynical and pragmatic. They are occasionally assisted by their coworkers, Allan Red and Glep, as well as their eccentric yet caring employer Mr. Boss. Chaos ensues, as the strange and often deeply troubled characters they are tasked with helping prove challenging and thrust them into bizarre situations.

Voice cast Main roles Michael Cusack as: Pim Pimling: a short, pink character and one of the primary protagonists of the Smiling Friends. Pim is primarily known for his cheerful and optimistic personality as well as being the most willing to help others in need. Allan Red: a tall and lanky red character who works as an office manager at the Smiling Friends. Allan is primarily known for his deadpan personality, monotone voice and sarcasm towards others. Nevertheless, Allan is also known for being extremely dedicated to his job and has been shown to go through extreme lengths to satisfy his boss. Mr. Frog: a green frog-like demon who engages in extreme acts of unprovoked violence and destruction. Mr. Frog was a worldwide celebrity who began his career as the star of The Mr. Frog Show, but would later become the President of the United States, emperor of the world and the wealthiest man on the planet. He eventually finds inner peace which transforms him into a photo-realistic frog. Cusack also provides many additional voices in each episode. Some include Professor Psychotic, a mad scientist who wishes to create life from an egg; Rex, the producer of The Mr. Frog Show; and James, a man obsessed with Charlie who tortures him. Cusack also voices most characters with Australian accents.

Zach Hadel as: Charlie Dompler: a large, yellow character and one of the primary protagonists of the Smiling Friends. Charlie is primarily known for his laid-back, cynical and pessimistic attitude, especially when compared to his best friend Pim, but has a genuinely good heart. Glep: a small, green character known for wearing a conical, purple hat and speaking in fast gibberish. He is typically seen relaxing in the company's break room. Born in 329, the third season's eighth episode reveals he was indirectly responsible for the collapse of the Roman Empire and the spread of the Black Death throughout Europe, as well as inspiring Mr. Boss to co-found Smiling Friends in 1992. Hadel also provides many additional voices in each episode. Among the most prominent are Mip, a forest folk from the Enchanted Forest; DJ Spit, an unhinged amateur SoundCloud rapper and thief; Satan, the lord of Hell; Gwimbly, a 3D animated low-poly video game character; Mr. Landlord, a psychotic landlord at Allan's apartment; and Squim, a fluidly animated smiley face stylized like a Walt Disney Animation Studios and Don Bluth character.

Marc M. as: Mr. Boss: an elderly and eccentric man who is the owner of the Smiling Friends. Despite his bizarre and sometimes disturbing behavior, Mr. Boss genuinely cares for all of his employees. Marc M. also provides additional voices. Among these are a man at the Brazil airport; a Goblin construction worker; and Bill Nye.

Supporting cast Joshua Tomar provides multiple one-off characters in every season of Smiling Friends. Some of his well-known roles include an elderly-aged Glep, the video game enemy Trogdor, and a recurring lazy blue police sergeant, among other roles. David Dore as Party Bro (or "Rotoscope Guy") / Forest Demon / Armzo / Critter Doctor / Blue Critter / additional voices Erica Lindbeck as Rex's Assistant / Jennifer the Barista / Mustard / Princess of the Enchanted Forest / Brittney / Maurine / Marge Simpson (not to be confused with the Simpsons character of the same name) / Natasha / additional voices Lindbeck also appears in live action as Vivianne the Nurse. Rodrigo Huerta as Meep Society Lady / Jombo / Secret Service Agents / Fireman / Pim's brother / additional voices Chris O'Neill as Smormu James Carter / Mr. Frog Auditionee / Yeti Hans van Harken as Jimmy Fallon / Priest / Hell Faces / Bill / Alien / Mint-Green Critter / additional voices Mick Lauer as Bug / Guy at the Gym / Crazy Cup / Elf / additional voices Harry Partridge as Smormu Announcer / Grease / 3D Squelton / William Worm David Firth as Shrimp / Fillmore / Mole Man / 1347 Peasant / Pink Man / Jimmy Durante Monica Franco as Zoey / Waitress / Wendy Worm Lyle Rath as Mr. Man / IGBG CEO / Renaissance men

Guest appearances (animated) Introduced in season 1 Mike Stoklasa as Desmond / Purple Alien Stoklasa also appears as himself in live-action for a split second frame Finn Wolfhard as Squatter / various Bliblies Nick Wolfhard as Graham Nelly / various Bliblies Tom Fulp as Alpha Chills as Patron Jason Paige as Dream Singer Gilbert Gottfried as God

Introduced in season 2 Joel Haver as Doug Marc Winslow as Pim's Spanish voice Edson Matus as Charlie's Spanish voice Rich Evans as Brown Alien Jay Bauman as Police Alien TruVoice Peter Adult Male #1 as Oscar-Jester Dana Snyder as Rotten the Snowman

Introduced in season 3 Conner O'Malley as Silly Samuel Jim Norton as Mothman Todor Manojlovic as Mother Nature's minions Bill Butts as Mr. Ice Cream Dave Willis as Blart John DiMaggio as Uncle Bilbert

Guest appearances (live action) Jane Badler as Celebrity Show Host Jim Knobeloch as Mystery Show Host Clyde Boraine as Policeman Perry Caravello as Simon S. Salty James Rolfe as himself (split second frame) Mike Bocchetti as President Jimble Doug Walker as Daniel the Demon Slayer Abed Gheith as Tyler Jeff Schubert as Basement Guy Creed Bratton as Father Frog Bob McLean as Old Man Brian O'Halloran as himself Emme Dillard as Allan's Muse Qurban Ali as Bob (Friend-Bot unmasked)

Episodes Season 1 of the series was written and directed by series creators Michael Cusack and Zach Hadel. Starting with season 2, episodes were directed by different directors under an "episode director" role, while Cusack and Hadel retained their roles as "series director."

Episodes 5, 7 and 8 of season 2 do not credit any writer.

Series overview

Season 1 (2020; 2022) This is the only season without any episode director credit. However, there are different animation directors per episode.

Season 2 (2024)

Season 3 (2025–26) All episodes in this season are directed by David Hootselle under an "episode director" credit. Saerom Animation, who previously provided additional animation services on three episodes, also does animation production on the series going forward, with different animation directors credited per episode. The final two episodes however, were animated by Titmouse Vancouver.

Shorts Two short films labeled Smiling Shorts were released on Adult Swim's YouTube channel before the third season's release. A third short was released following the first eight episodes of season three.

In addition to these, a number of guest-animated promotional shorts have been released. These include Smiling Friends Employee Training Software Walkthrough, directed by Paul Robertson and Michelle Larney, Smiling Symphonies (parody of Looney Tunes/Merrie Melodies), directed by Aron Fromm, Smiling Ball Z (parody of Dragon Ball Z), directed by Shane Dering and Ghosts & Chainsaws (part of Spook Train), directed by Lee Hardcastle. The latter short is a full-length version of the film shown in the beginning of the episode "Curse of the Green Halloween Witch".

Production

Smiling Friends was created by animators Zach Hadel and Michael Cusack, noted for their individual successes as content creators for Newgrounds and YouTube. Already well-acquainted with each other online, the pair conceived the idea for the show in 2017 whilst dining at Gus's Chicken in Burbank, California (during a visit from Cusack, who is based in Melbourne). Hadel stated in an interview that the pair's goal for the show was to base it around "a group of lovable characters, with a simple kind of concept, which we could take anywhere we wanted to". They settled upon the premise of a hotline for people who were unhappy, which became "the connective tissue that made it all click together". He said that although "the company is an important aspect of the show, it's really the springboard" and that they "have episodes where it's not even about the job at all". The pair singled out South Park and Seinfeld as amongst the show's biggest influences. The duo developed the show's art style as a 50/50 blend of their own individual styles, though Cusack noted that his own drawings tend to go through a "final Zach gloss". Early in development, the series went under the working title Little Helpers, with an entirely different cast.

Hadel and Cusack pitched the series to Cartoon Network, which greenlit production on the pilot for the network's nighttime programming block Adult Swim in 2018. Hadel had previously attempted to sell his and Chris O'Neill's web series Hellbenders to the network, but the project was not picked up while an independently produced pilot was shelved during production. O'Neill would later compose the Smiling Friends theme song. Meanwhile, Cusack created the Rick and Morty parody Bushworld Adventures, which premiered as an April Fool's Day stunt on the network in 2018, and also created the series YOLO, which premiered in August 2020.