Ryan Reynolds

Cal

Cailey Fleming

Bea

Steve Carell

Blue (voice)

John Krasinski

Bea's Dad / Marshmallow (voice)

Phoebe Waller-Bridge

Blossom (voice)

Louis Gossett Jr.

Lewis (voice)

Fiona Shaw

Grandmother

Bobby Moynihan

Jeremy

Alan Kim

Benjamin

Matt Damon

Flower (voice)

Emily Blunt

Unicorn (voice)

Sam Rockwell

Guardian Dog (voice)

Maya Rudolph

Ally (voice)

Sebastian Maniscalco

Magician Mouse (voice)

Richard Jenkins

Art Teacher (voice)

Christopher Meloni

Cosmo (voice)

Awkwafina

Bubble (voice)

Jon Stewart

Robot (voice)

Liza Colón-Zayas

Janet

Catharine Daddario

Bea’s Mom

Matthew Rhys

Ghost (voice)

Keegan-Michael Key

Slime (voice)

Bradley Cooper

Ice (voice)

George Clooney

Spaceman (voice)

Amy Schumer

Gummy Bear (voice)

Blake Lively

Octocat (voice)

Brad Pitt

Keith (voice)

Allyson Seeger

Viola (voice)

Bill Hader

Banana (voice)