Anna Kendrick
Poppy (voice)

Justin Timberlake
Branch (voice)

Kenan Thompson
Tiny Diamond (voice)

Travis Scott
Rhyme-a-saurus (voice)

Carol Burnett
Windbreeze (voice)

Rachel Bloom
Barb (voice)

Ron Funches
Cooper (voice)

Kunal Nayyar
Guy Diamond (voice)

Anderson .Paak
Prince D (voice)

Anthony Ramos
Trollex (voice)

Ester Dean
Legsly (voice)

Kylie Jenner
Penelopuff (voice)

Walt Dohrn
Cloud Guy and Mr. Dinkles (voice)

Da'Vine Joy Randolph
Sheila Balloon (voice)

Karan Soni
Riff (voice)

Jenny Mermelstein
Delta Dawn (voice)

Megan Hilty
Holly Darlin' (voice)

Lauren C. Mayhew
Val Thundershock (voice)

Sean Charmatz
Cloud Monk, Alien, Narrator and Teaface (voice)