- Sean Schemmel - Hammer / Announcer / Townsperson (voice)
- Alex Jayne Go - Little Bubble (voice)
- Brendon Small - Pointy Thing (voice)
- Dave Franco - Dave (voice)
- June Diane Raphael - Sheena (voice)
- Helen Slayton-Hughes - Penelope Pitt-Plebop / Townsfolk (voice)
- Helen Slayton-Hughes - Penelope Pitt-Plebop (voice)
- Richard Steven Horvitz - Stevey Murple (voice)
- Richard Steven Horvitz - Pacifier / Jerry / Bear (voice)
- Betsy Sodaro - The Sherris (voice)
- Betsy Sodaro - Puddin' Peggy (voice)
- Yuri Lowenthal - Mord / Gord (voice)
- Lennon Parham - Claude (voice)
- Lennon Parham - Claude / Radish Mom (voice)
- Lennon Parham - Claude the Buff Hamster (voice)
- Lonny Ross - Cricket / Popcorn Kernel / Pudding / Pudding Ghost (voice)
- Lonny Ross - Horse / Hot Chocolate Ghost / Tofu Block (voice)
- Lonny Ross - Adorable Bunny (voice)
- Lonny Ross - Cricket / Ice Cream Cone 1 (voice)
- Lonny Ross - Cricket / Egg (voice)
- Lonny Ross - Cricket (voice)
- Lonny Ross - Cricket / Shovel (voice)
- Lonny Ross - Weights (voice)
- Lonny Ross - Cricket / Crab #1 / Horse (voice)
- Lonny Ross - Peevy / Worm (voice)
- Lonny Ross - Ricky / Gluko's Internal Clock (voice)
- Paul Scheer - Raymond the Cloud (voice)
- Derek Stephen Prince - Kunu (voice)
- Derek Stephen Prince - Crumb Owner / Troll (voice)
- Jeff Galfer - Radish Dad / Ash Tree (voice)
- Jeff Galfer - Radish Dad (voice)
- Jeff Galfer - Radish Dad / Bottle Rockets / Happy Tourist (voice)
- Jeff Galfer - Radish Dad / Single Tear / The Projector (voice)
- Jeff Galfer - Street Light (voice)
- Mike Mitchell - Gluko's Bed / Lyle (voice)
- Mike Mitchell - Lumberyak (voice)
- Mike Mitchell - Lyle (voice)
- Mike Mitchell - Bumble Bee / Lyle / Streamer (voice)
- JB Blanc - Red Pen / Cauliflower (voice)
- JB Blanc - Derby / Guy With Slide Projector Hat (voice)
- JB Blanc - Derby / Red Pen (voice)
- Cissy Jones - Frescha (voice)
- Cissy Jones - Frescha / Building (voice)
- Cissy Jones - Frescha / Llama (voice)
- Cissy Jones - Female Jelly (voice)
- Cissy Jones - Frescha / Hot Chocolate (voice)
- Cissy Jones - Cart (voice)
- Cissy Jones - Frescha / Mini Pony (voice)
- Cissy Jones - Frescha / Reporter / Snake (voice)
- Kate Micucci - Geremy (voice)
- Kate Micucci - Geremy / Hail Lady (voice)
- Kate Micucci - Geremy / Candy Bar (voice)
- Ben Gruber - Biff / Tiny Shovel (voice)
- 'Weird Al' Yankovic - Mr. Sun
- Aimee Mann - The Moon
- Michael Bolton - Himself
- Dani Michaeli
- Eban Schletter
Aimee Mann hace el papel de The Moon.
Jessica McKenna interpreta a Lennon (voice) en la serie.
Fred Tatasciore interpreta a Gluko (voice) en la serie.
Kat Palardy hace el papel de Ho Cho Jo (voice).
Ennis Esmer hace el papel de Stuhven (voice).
Jon Luke Thomas hace el papel de Mayor (voice).
Dana Snyder interpreta a Grandma / Weird Bird (voice) en la serie.
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