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