StuGo

Premise

Voice cast

Main

• Tania Gunadi as Pliny, a creative, inventive, and resourceful Indonesian-American girl. She is often nicknamed "Hat Glasses" by Dr. Lullah because of how her glasses and hat are close to each other.
• Zosia Mamet as Merian, a high-strung, anxious, and intelligent perfectionist who is the daughter of two marine biologists.
• Gabourey Sidibe as:
• * Francis, a calm and stoic African-American girl who almost always has a big smile on her face.
• * Svetlana, a mutant opossum.
• Lo Mutuc as Larry, an enthusiastic and quirky Taiwanese-American boy with a love of bugs.
• Zach Reino as Chip Manhands, a nerdy yet overconfident boy whose real name is Drewnipper Hedgemaze. He is skilled in cooking and robotics.
• Deborah Baker Jr. as:
• * Sara, a headstrong and intensely competitive girl.
• * Sarah, Sara's twin sister, whom Sara secretly brought to Dr. Lullah's island.
• * Future Sara, a future version of Sara.
• Lorraine Toussaint as Dr. Lullah, a haughty, aloof, and intelligent Trinidadian-Tobagonian mad scientist. She lured the kids to her island under the guise of running a summer camp to have them perform labor for her. While mostly dismissive of the kids, she holds respect for their talents.
• Jake Green as:
• * Mr. Okay, a mutant Scottish Terrier and Dr. Lullah's assistant.
• * Glen Chompers, a mutant great white shark who has problems controlling his bare instincts and hosts a news program in the episode "PANTelevision".

  Recurring

• Ryan Gillis as:
• * Chicho, a mutant alligator with a small crocodile bird named "Little Pickle" on his head, He is the self appointed leader of the mutants, He also hosts a mud-based television program in "PANTelevision.
• * Muscle Mouse, a blue mutant mouse with large muscles.
• * Turtle Mutant, a mutant turtle.

  Guest

• Sunil Hall as Sunil, a cargo ship captain associated with Dr. Lullah.
• David Sebastian Williams as the Narrator Fish, a metafictional mutant fish who likes to narrate about different things.
• Erica Jones as Rianne, a mutant common warthog and shopkeeper who befriends Chip; she hosts a cooking show in "PANTelevision".
• Fred Tatasciore as:
• * Snake Mutant, a mutant snake.
• * Keanu Mutant.
• * Nils Vulfen, a survivalist who refuses help.
• * Jean-Michel, a raccoon and one of the few non-mutated beings on the island.
• * Glands, a mucus-spewing Z.O.R.B.Z..
• Kaitlyn Robrock as Tara, a bottlenose dolphin and Merian's adoptive sister.
• Fryda Wolff as Merian's mother.
• Johnny Pemberton as Peanut, a mutant betta.
• Eric Bauza as:
• * Bomb Swapper, a villain who swaps objects with bombs.
• * Big Mitchell, a mutant elephant seal.
• * Catapult Kevin, a mutant bass who hosts a catapult-based TV show.
• * Grim Reaper, the personification of death.
• * Arfthur, a known safety mascot.
• Cyrina Fiallo as Mariana Trent, a fish counter operator; her name references the Mariana Trench.
• Grey DeLisle as:
• * Flamingo Mutant, a mutant flamingo.
• * Elephant Triumvirate narrator.
• Marieve Herington as:
• * Zora, a mutant great horned owl.
• * Crabecca, a mutant hermit crab.
• * Bee Mutants, a group of mutant bees.
• Kayvan Novak as Thurstavius "Thurst" Brinkman Throop, a "mummified" naturalist.
• H. Michael Croner as Bakey Potatie, a chimpanzee who becomes cosmically enhanced after being launched into space.
• Debra Wilson as Agent, an operative of KROM.
• Fortune Feimster as Scrumptious, a mutant hermit crab.
• Rama Vallury as Colonel John Stoneman, writer of the Elephant Triumvirate series, abducted by Dr. Lullah.
• Josh Brener as Bombo, a mutant frog with disproportionately large legs.
• Robin Atkin Downes as Gunch, a mutant kookaburra.
• Tru Valentino as Zarconium, a member of the Crystal Delegates.
• Stephen Root as Dr. Rostrum, an anthropomorphic octopus-like mad scientist and rival of Dr. Lullah, member of S.T.U.G.O..

  Episodes

Shorts

''StuGo: Shorts'' (2025)

''Chibi Tiny Tales'' (2025)

''How NOT to Draw'' (2025)

Production

Development

Writing

Casting

Animation

Release

Reception