Anna Kendrick

Poppy (voice)

Justin Timberlake

Branch (voice)

Ron Funches

Cooper (voice)

Rachel Bloom

Barb (voice)

James Corden

Biggie (voice)

Kelly Clarkson

Delta Dawn (voice)

Anderson .Paak

Prince D (voice)

Sam Rockwell

Hickory (voice)

George Clinton

King Quincy (voice)

Mary J. Blige

Queen Essence (voice)

Kenan Thompson

Tiny Diamond (voice)

Kunal Nayyar

Guy Diamond (voice)