| Person | Type | Job | Role(s) | Episodes |
|---|---|---|---|---|
 Jack D. Ferraiolo | Crew | Writing | Writer | 10 |
 Michele Cavin | Crew | Writing | Writer | 23 |
 Emily Brundige | Crew | Writing | Story | 1 |
 Matt Braly | Crew | Production | Executive Producer, Writer, Creator | 106 |
 Joe Johnston | Crew | Directing | Director | 26 |
Gloria Shen | Crew | Writing | Writer | 22 |
Bert Youn | Crew | Directing | Director | 20 |
Jenava Mie | Crew | Writing | Writer | 22 |
Jenn Strickland | Crew | Directing | Director | 25 |
 Derek Kirk Kim | Crew | Directing | Director | 20 |
Adam Colás | Crew | Writing | Writer | 24 |
 Kyler Spears | Crew | Directing | Director | 21 |
Todd Michael McClintock | Crew | Writing | Writer | 16 |
Jeff Trammell | Crew | Writing | Story | 1 |
Roxann Cole | Crew | Directing | Director | 12 |
Justin Charlebois | Crew | Writing | Story | 1 |
 Anika Noni Rose | Cast | Actress | Dr. Jan (voice) | 1 |
 April Winchell | Cast | Actress | Fens (voice) | 2 |
 Bill Farmer | Cast | Actor | Hopediah Plantar (voice) | 106 |
 Brad Garrett | Cast | Actor | Robert Otto (voice) | 1 |
 Brenda Song | Cast | Actress | Anne Boonchuy (voice) | 106 |
 Cassandra Lee Morris | Cast | Actress | Leif (voice) | 1 |
 Cree Summer | Cast | Actress | Dr. Frakes (voice) | 1 |
 Darin De Paul | Cast | Actor | Bog (voice) | 2 |
 Dee Bradley Baker | Cast | Actor | Archie (voice) | 1 |
 Diedrich Bader | Cast | Actor | Frog Jordan (voice) | 1 |
 Eden Riegel | Cast | Actress | Maggie (voice) | 1 |
 Fred Tatasciore | Cast | Actor | Soggy Joe (voice) | 1 |
 Hugh Bonneville | Cast | Actor | Wigbert (voice) | 1 |
 James Patrick Stuart | Cast | Actor | One-Eyed Wally (voice) | 15 |
 Jason Ritter | Cast | Actor | Barrel (voice) | 1 |
 Jeff Bergman | Cast | Actor | Jonah (voice) | 1 |
 Jenifer Lewis | Cast | Actress | Mama Hasselback (voice) | 1 |
 John DiMaggio | Cast | Actor | Stumpy (voice) | 6 |
 Keith David | Cast | Actor | King Andrias (voice) | 11 |
 Kevin McDonald | Cast | Actor | Albus Duckweed (voice) | 3 |
 Kevin Michael Richardson | Cast | Actor | Mr. Flour (voice) | 4 |
 Kristen Johnston | Cast | Actress | Braddock (voice) | 1 |
 Matt Chapman | Cast | Actor | Tritonio Espada (voice) | 1 |
 Matt Vogel | Cast | Actor | Crumpet (voice) | 1 |
 Mona Marshall | Cast | Actress | Sylvia Sundew (voice) | 2 |
 Paul Eiding | Cast | Actor | Monroe (voice) | 1 |
 RuPaul | Cast | Actor | Mr. X (voice) | 4 |
 Scott Menville | Cast | Actor | Quentin (voice) | 1 |
 Stephen Root | Cast | Actor | Mayor Toadstool (voice) | 15 |
 Susan Egan | Cast | Actress | Renee Frodgers (voice) | 1 |
 Susanne Blakeslee | Cast | Actress | Valeriana (voice) | 1 |
 Tony Hale | Cast | Actor | Apothecary Gary (voice) | 1 |
 Wallace Shawn | Cast | Actor | Humphrey (voice) | 1 |
 Whoopi Goldberg | Cast | Actress | Mother Olm (voice) | 3 |
 William Houston | Cast | Actor | Aldrich (voice) | 1 |
 Brian Maillard | Cast | Actor | Leopold Loggle (voice) | 7 |
 Jack McBrayer | Cast | Actor | Toadie (voice) | 10 |
 James Adomian | Cast | Actor | Buck Leatherleaf (voice) | 1 |
 Jill Bartlett | Cast | Actress | Maddie Flour (voice) | 3 |
 Johnny Weir | Cast | Actor | Judge 2 (voice) | 1 |
 Kari Wahlgren | Cast | Actress | Martha (voice) | 1 |
 Kate Micucci | Cast | Actress | Terri (voice) | 1 |
 Katie Crown | Cast | Actress | Ivy Sundew (voice) | 4 |
 Keith Ferguson | Cast | Actor | Judro Hasselback (voice) | 1 |
 Keith Silverstein | Cast | Actor | Barry (voice) | 1 |
 Troy Baker | Cast | Actor | Captain Grime (voice) | 4 |
 Aisling Bea | Cast | Actress | Captain Beatrix (voice) | 5 |
 Alex Hirsch | Cast | Actor | The Curator/Frog Soos (voice) | 1 |
 Amanda Leighton | Cast | Actress | Polly Plantar (voice) | 106 |
 Chris Sullivan | Cast | Actor | Teddy (voice) | 1 |
 Matt Jones | Cast | Actor | Percy (voice) | 2 |
 Anna Akana | Cast | Actress | Sasha Waybright (voice) | 7 |
 Haley Tju | Cast | Actress | Marcy Wu (voice) | 6 |
 Rebecca Sugar | Cast | Busker (voice) | 1 | |
 Max Mittelman | Cast | Actor | Francis (voice) | 1 |
 Mia Allan | Cast | Actress | Lavender (voice) | 1 |
 Kaitlyn Robrock | Cast | Actress | Felicia Sundew (voice) | 10 |
 Tara Lipinski | Cast | Actress | Judge 1 (voice) | 1 |
 Bill Kopp | Cast | Actor | Marnie (voice) | 1 |
 Laila Berzins | Cast | Actress | Sadie Croaker (voice) | 12 |
Matt Braly | Cast | Actor | Chuck (voice) | 1 |
 Justin Felbinger | Cast | Actor | Sprig Plantar (voice) | 106 |
 Marlow Barkley | Cast | Actress | Rosemary Flour (voice) | 1 |
 Zeno Robinson | Cast | Actor | Young Andrias (voice) | 1 |
 Brian Sounalath | Cast | Actor | Mr. Boonchuy (voice) | 31 |
 On Braly | Cast | Actress | Mrs. Boonchuy (voice) | 34 |
| Person | Type | Job | Role(s) | Episodes |
