Christopher Mintz-Plasse King Gristle (voice)
Anna Kendrick Poppy (voice)
Zooey Deschanel Bridget (voice)
RuPaul Miss Maxine (voice)
Kenan Thompson Tiny Diamond (voice)
Andrew Rannells Veneer (voice)
Zosia Mamet Crimp (voice)
Kunal Nayyar Guy Diamond (voice)
Amy Schumer Velvet (voice)
Daveed Diggs Spruce (voice)
Eric André John Dory (voice)
Camila Cabello Viva (voice)
Kevin Michael Richardson Mr. Dinkles (voice)
Justin Timberlake Branch (voice)
Walt Dohrn King Peppy / Cloud Guy (voice), Director
Troye Sivan Floyd (voice)
Fred Tatasciore Vacaytioner with Nachos (voice)
Patti Harrison Brandy (voice)
Roger Craig Smith Rock Climbing Instructor / Lenny / Mt. Rageon Fan (voice)
Lance Bass Boom (voice)
Kid Cudi Clay (voice)
David Fynn Biggie (voice)
Glenn Berger Executive Producer
Ron Funches Cooper (voice)
Jonathan Aibel Executive Producer
Nicole Lynn Evans Putt Putt Troll (voice)
Anderson .Paak Prince D (voice)
Secunda Wood BroZone Stage Hand / Mt. Rageon Fangirl (voice)
Craig Kellman Character Designer
Caroline Hjelt Chenille (voice)
Joey Fatone Ablaze (voice)
Aino Jawo Satin (voice)
James Ryan Mount Rageous Stage Manager (voice)
JC Chasez Hype (voice)
Jakari Fraser Windy (voice)
Nick Fletcher Concert Announcer (voice)
Chris Kirkpatrick Trickee (voice)
Gina Shay Producer
Theodore Shapiro Original Music Composer
Titus Blake Rainy (voice)
Melissa Mabie Aunt Smeed (voice)
Dillon Francis Kid Ritz (voice)
Nick Kishiyama Cover / Freddy (voice)
Thomas Dam Characters
Glozell Green Grandma Rosiepuff (voice)
Elizabeth Tippet Writer
Dannie Festa Executive Producer
Kayla Melikian LaBreezey (voice)
Jeremy Schaefer Animation
Tim Heitz Lone Pooper (voice), Co-Director
Iris Dohrn Baby Branch (voice)
Nina Zoe Bakshi BoyZone Fangirl (voice)
Justin Weg Animation
Steven R.V. Johnson Animation
Ryan Naylor Radio Announcer (voice)
André Lacroix Animation