Bea

Cailey Fleming

Cal

Ryan Reynolds

Grandmother

Fiona Shaw

Dad / Marshmallow (voice)

John Krasinski

Alan Kim

Bobby Moynihan

Benjamin

Alan Kim

Blossom (voice)

Phoebe Waller-Bridge

Blue (voice)

Steve Carell

Janet

Liza Colón-Zayas

Lewis (voice)

Louis Gossett Jr.

Willa Winters

Mellanie Hubert

Arlette Aponte

Michael Sarnoski

Coney Island Park Goer

Arlette Aponte

Park Guest

Holden Goodman

Spaceman (voice)

George Clooney

Coney Island Day Tripper

Gay Haubner

Ice (voice)

Bradley Cooper

Beach Goer

Jason Latief Anderson

Bea's Mom

Catharine Daddario

Flower (voice)

Matt Damon

Child Patient

Madison Jessica Bennett

Bea (Ages 3 & 5)

Audrey Hoffman

Unicorn (voice)

Emily Blunt

Pedestrian

Kelly Alejandra Cantoral

Alligator (voice)

Maya Rudolph

Receptionist

Laquet Sharnell Pringle

Linda Glisson Clarkson

Sterling Mak Chan

Deli Guy

Ed Herbstman

Robot (voice)

Jon Stewart

Coney Island Visitor

Linda Glisson Clarkson

Woman Upstairs

Barbara Andres

Slime (voice)

Keegan-Michael Key

Custodian

Alexander Rivero

Pedestrian

Jaymee Epperson

Guardian Dog (voice)

Sam Rockwell

Hospital Receptionist

Shauna Pinkett

Patient

Emelia Camille Harewood

7 Year-Old Girl

Sa'Raya Paris Johnson

Magician Mouse (voice)

Sebastian Maniscalco

Cosmo (voice)

Christopher Meloni

Coffee Shop Barista

Marta Siteiya Moipei

Art Teacher (voice)

Richard Jenkins

Young Jeremy

David Weissmann

Bubble (voice)

Awkwafina

Ghost (voice)

Matthew Rhys

Gummy Bear (voice)

Amy Schumer

Banana (voice)

Bill Hader

Octopuss (voice)

Blake Lively

Keith

Brad Pitt

Viola (voice)

Allyson Seeger

Girl(voice)

Sharleen Shayan

Director

John Krasinski