Héctor Elizondo

Dooka (voice)

Rita Moreno

Dookess (voice)

Adam Devine

Sam-I-Am (voice)

Michael Douglas

Guy-Am-I (voice)

Ilana Glazer

Eb (voice)

Diane Keaton

Michellee (voice)

Keegan-Michael Key

Narrator (voice)

Suzy Eddie Izzard

Snerz (voice)

Patricia Clarkson

Pam-I-Am (voice)

Jillian Bell

Gluntz / Hayzel (voice)

Jeffrey Wright

McWinkle (voice)

Rob Brydon

Philip Trousers (voice)

Kevin Michael Richardson

Gobo / Robababobrian (voice)

James Marsden

Bo (voice)

Lombardo Boyar

Yook Guard / Guard 1 / Guard 4 (voice)

Herbert Siguenza

Patrol Yook (voice)

Gloria Calderón Kellett

Guide / Fresco Dookess / Doctor (voice)

Gwendoline Christie

Marilyn Blouse (voice)

Darren Criss

Looka (voice)

Kari Wahlgren

Inventor #3 (voice)

Marques Ray

Guy Watcher (voice)

Nika Futterman

Tinytopian Girl (voice)

Chris Diamantopoulos

Bean Counter (voice)

Keith Ferguson

Executive (voice)

Joe Hanna

Chef (voice)

Jeff Bennett

Tinytopian 1 / Patrol Zook (voice)

Fred Tatasciore

Schvizelton Neighbor 3 (voice)

Jeannie Elias

Proprietress (voice)

Dee Bradley Baker

Dolphacuda (voice)

Tracy Morgan

Fox (voice)

David Kaye

Patrol Zook 2 (voice)

Brad Abrell

Shvizelton Cop 1 (voice)

Hynden Walch

Family Kid (voice)

Daveed Diggs

Mouse (voice)

Stephanie Courtney

TSA Agent (voice)

Rob Paulsen

Pool Shark (voice)

Bob Joles

Pig (voice)

Grey DeLisle

Waitress (voice)

Stephen Tobolowsky

Chad (voice)

David Pressman

Announcer (voice)

Billy Eichner

Bigman (voice)

Jill Talley

School Valedictorian (voice)

John Turturro

Goat (voice)

Nora Zehetner

Clerk (voice)

José Andrés Puerta

Sylvester (voice)