| Person | Type | Job | Role(s) | Episodes |
|---|---|---|---|---|
 Andrea Romano | Crew | Production | Casting | |
 Anthony Chun | Crew | Directing | Director | 7 |
Dani Michaeli | Crew | Writing | Story Editor, Writer | 33 |
Eban Schletter | Crew | Sound | Music | 26 |
 Mark Brooks | Crew | Directing | Director | 1 |
 Bryan Newton | Crew | Directing | Director | 6 |
Kaz | Crew | Writing | Writer | 2 |
Laura Boersma | Crew | Production | Supervising Producer | |
Antonio Canobbio | Crew | Art | Art Direction | 33 |
Sung Jin Ahn | Crew | Directing | Director | 1 |
Andrew Goodman | Crew | Writing | Writer | 2 |
Daniel Schofield | Crew | Writing | Writer | 1 |
Brett A. Snodgrass | Crew | Art | Art Direction | |
Amalia Levari | Crew | Writing | Writer | 1 |
Ben Gruber | Crew | Writing | Writer, Creator | 5 |
Simon Panrucker | Crew | Sound | Music | |
Matt Schleicher | Crew | Camera | Director of Photography | |
Khang Le | Crew | Art | Art Direction | |
Adeline Colangelo | Crew | Writing | Writer | 3 |
Kim Arndt | Crew | Directing | Director | 7 |
Julia Prescott | Crew | Writing | Writer | 1 |
MacKenzie Kerman | Crew | Visual Effects | Animation Director | 33 |
Jeff Trammell | Crew | Writing | Writer | 2 |
Katie Mattila | Crew | Writing | Writer | 1 |
Tomi Dieguez | Crew | Creator | Creator | |
Kevin Kramer | Crew | Writing | Writer | 5 |
Angelo Hatgistavrou | Crew | Directing | Director | 4 |
 "Weird Al" Yankovic | Cast | Actor | Mr. Sun | 6 |
 Aimee Mann | Cast | Actress | The Moon | 4 |
 Brendon Small | Cast | Actor | Pointy Thing (voice) | 1 |
 Dana Snyder | Cast | Actor | Grandma (voice) | |
 Fred Tatasciore | Cast | Actor | Gluko / Kitty Num Nums (voice) | 26 |
 Helen Slayton-Hughes | Cast | Actress | Penelope Pitt-Plebop / Townsfolk (voice) | 1 |
 JB Blanc | Cast | Actor | Derby / Guy With Slide Projector Hat (voice) | 1 |
 James Arnold Taylor | Cast | Actor | Lennon (voice) | |
 Lennon Parham | Cast | Actress | Claude (voice) | 3 |
 Lonny Ross | Cast | Actor | Weights (voice) | 1 |
 Michael Bolton | Cast | Actor | Himself | 1 |
 Richard Steven Horvitz | Cast | Actor | Stevey Murple (voice) | 1 |
 Roger L. Jackson | Cast | Actor | Mr. Sprinkles (voice) | 3 |
 Sean Schemmel | Cast | Actor | Hammer / Announcer / Townsperson (voice) | 1 |
 Yuri Lowenthal | Cast | Actor | Mord / Gord (voice) | 2 |
Artie Esposito | Cast | Actor | Puppeteer (voice) | |
 Dave Franco | Cast | Actor | Dave (voice) | 1 |
 Derek Stephen Prince | Cast | Actor | Crumb Owner / Troll (voice) | 1 |
 Ennis Esmer | Cast | Actor | Stuhven (voice) | 26 |
 Jeff Galfer | Cast | Actor | Radish Dad (voice) | 1 |
 June Diane Raphael | Cast | Actress | Sheena (voice) | 1 |
 Kate Micucci | Cast | Actress | Geremy / Candy Bar (voice) | 1 |
 Paul Scheer | Cast | Actor | Raymond the Cloud (voice) | 1 |
 Betsy Sodaro | Cast | Actress | The Sherris (voice) | 1 |
 Kat Palardy | Cast | Actress | Ho Cho Jo (voice) | 26 |
 Mike Mitchell | Cast | Actor | Bumble Bee / Lyle / Streamer (voice) | 1 |
 Jessica McKenna | Cast | Actress | Lennon (voice) | 26 |
 Alex Jayne Go | Cast | Actress | Little Bubble (voice) | 1 |
Anna Gamburg | Cast | Little Bubble (voice) | ||
Achim Götz | Cast | Gesang (voice) | ||
Karlo Hackenberger | Cast | Gluko (voice) | ||
Henrik Ilgner | Cast | Gesang (voice) | ||
Matti Klemm | Cast | Bubble Monster (voice) | ||
Elias Kunze | Cast | Bubble (voice) | ||
Simon Kunze | Cast | Bubble (voice) | ||
Jan Makino | Cast | Lennon (voice) | ||
Ben Gruber | Cast | Biff / Tiny Shovel (voice) | 1 | |
 Cissy Jones | Cast | Actress | Frescha / Reporter / Snake (voice) | 1 |
Jon Luke Thomas | Cast | Mayor (voice) | 26 | |
| Person | Type | Job | Role(s) | Episodes |
