Cailey Fleming

Bea

George Clooney

Spaceman (voice)

Bradley Cooper

Ice (voice)

Matt Damon

Flower (voice)

Bill Hader

Banana (voice)

Richard Jenkins

Art Teacher (voice)

Keegan-Michael Key

Slime (voice)

Blake Lively

Octocat (voice)

Sebastian Maniscalco

Magician Mouse (voice)

Christopher Meloni

Cosmo (voice)

Matthew Rhys

Ghost (voice)

Sam Rockwell

Guardian Dog (voice)

Maya Rudolph

Ally (voice)

Amy Schumer

Gummy Bear (voice)

Emily Blunt

Unicorn (voice)

Awkwafina

Bubble (voice)

Ryan Reynolds

Cal

John Krasinski

Dad / Marshmallow (voice)

Fiona Shaw

Grandmother

Steve Carell

Blue (voice)