On screen
Cast
45 credited performers
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)
Jillian Bell
Gluntz / Hayzel (voice)
Dee Bradley Baker
Dolphacuda (voice)
David Kaye
Joaquin Furmano / Smoothie Salesman / Cabbie Left (voice)
Fred Tatasciore
Jeremy (voice)
Suzy Eddie Izzard
Snerz (voice)
Jeffrey Wright
McWinkle (voice)
Keith Ferguson
Crony 3 (voice)
Nika Futterman
Carol / Tiny Ancient Woman (voice)
Patricia Clarkson
Pam-I-Am (voice)
Rita Moreno
Dookess (voice)
Hynden Walch
Family Kid (voice)
Héctor Elizondo
Dooka (voice)
Rob Brydon
Philip Trousers (voice)
Darren Criss
Looka (voice)
Bob Joles
Walter (voice)
John Turturro
Goat (voice)
Lombardo Boyar
Lab Assistant / Patrol Zook (voice)
Kari Wahlgren
Do-Gooder (voice)
Brad Abrell
Zoo Guard (voice)
Herbert Siguenza
Zook Guard 1 / Zook Guard 3 / Patrol Zook 1 (voice)
Stephanie Courtney
Loretta Mums (voice)
Jill Talley
School Valedictorian (voice)
Gwendoline Christie
Marilyn Blouse (voice)
Marques Ray
Guy Watcher (voice)
Grey DeLisle
Waitress (voice)
David Pressman
Laundry Guard (voice)
Gloria Calderón Kellett
Guide / Fresco Dookess / Doctor (voice)
Jeff Bennett
Ma Snerz (voice)
Jeannie Elias
Mrs. McGrisses (voice)
Tracy Morgan
Fox (voice)
Rob Paulsen
Pool Shark (voice)
José Andrés
Sylvester (voice)
Kevin Michael Richardson
Gobo / Robababobrian (voice)
James Marsden
Bo (voice)
Chris Diamantopoulos
Bean Counter (voice)
Joe Hanna
Chef (voice)
Daveed Diggs
Mouse (voice)
Stephen Tobolowsky
Chad (voice)
Billy Eichner
Bigman (voice)
Nora Zehetner
Clerk (voice)