Caleb!

 is an American adult animated comedy-drama television series created by Caleb O'Sullivan It is based on the 2017 animated film, Caleb: Legend of the Time Crystal. The series premiered in late 2018 on Adult Swim and Netflix. Caleb O'Sullivan, Billy West and Danny DeVito reprise their roles as the three main characters.

Most episodes hold a TV-14 rating, while some episodes carry a TV-MA rating.

Premise
"Caleb! takes place six months after the events of Caleb: Legend of the Time Crystal. After a successful battle with Rusty Lobsterspinch, Caleb O'Sullivan and his two friends, Woody and Breadhead, are now trying to live their everyday lives. Little do they know that new adventures are right around the corner for this swashbuckling trio."

- Netflix

Main cast

 * Caleb O'Sullivan as himself
 * Billy West as Woody
 * Danny DeVito as Breadhead

Episode 1 (Part 1)

 * Kristen Schaal as Kiara "Kiki" Sionnach, a heravulpian
 * Rachael MacFarlane as Adair Sionnach, Kiki's mom
 * Nancy Cartwright as Cameron Murphy
 * George Lowe as Dad
 * Thomas Ridgewell as himself
 * Taliesin Charles as Tom
 * Tim Hautekiet as Edd
 * Kaitlin Olson as Sarah McSmith, a 18-year-old, kind hearted, smart, straight A+ student, strong and mean at times rabbit
 * Mila Kunis as Shannon Woolcotton, a socially awkward, geeky and smart sheep
 * Kristen Wiig as Heidi Jefferson, a sweet, shy, kind, child-like and somewhat dimwitted at times, 16-year-old cat
 * Gabriela as Canid
 * Ashley as herself
 * Erin Fitzgerald as Alisa Feathers, a pretty weak and shy bird
 * Natasha Leggero as Samantha McSmith, Sarah's 14-year-old sister
 * David Herman as Edward Johnson, a sixteen-year-old timid, shy and good natured teenager dog
 * MauKittyCat as herself
 * Jess as Kate the Hedgehog

Episode 2 (Part 2)

 * Jacob Hopkins as Gumball Watterson
 * Eric Dalhoff as Jason Synchron
 * Terrell Ransom, Jr. as Darwin Watterson
 * Kyla Rae Kowalewski as Anais Watterson
 * Murumo Kirby as Spot
 * Nicky Jones as Chowder
 * Liliana Mumy as Panini

Episode 3

 * Kristen Schaal as Kiki

Episode 6

 * Cameron Murphy as himself (new voice actor for his own character)
 * Tord Larsson as the Norwegian Teacher/Tord
 * MauKittyCat as herself
 * Jess as Kate the Hedgehog
 * Taliesin Charles as Tom
 * Tim Hautekiet as Edd
 * Matt Hargreaves as Matt

Episode 8

 * Jeanette as Cristal
 * Erin Fitzgerald as Alisa Feathers
 * Katrel L. as himself
 * Max Andrew as himself
 * Cameron Murphy as himself
 * MauKittyCat as herself
 * Jess as Kate the Hedgehog