Cailey Fleming
Bea
Acting
Ryan Reynolds
Cal
Acting
John Krasinski
Dad / Marshmallow (voice)
Acting
Fiona Shaw
Grandmother
Acting
Steve Carell
Blue (voice)
Acting
Phoebe Waller-Bridge
Blossom (voice)
Acting
Louis Gossett Jr.
Lewis (voice)
Acting
Alan Kim
Benjamin
Acting
Liza Colón-Zayas
Janet
Acting
Bobby Moynihan
Jeremy
Acting
Catharine Daddario
Bea’s Mom
Acting
Audrey Hoffman
Bea (Ages 3 & 5)
Acting
Laquet Sharnell Pringle
Receptionist
Acting
Ed Herbstman
Deli Guy
Acting
Barbara Andres
Woman Upstairs
Acting
Alexander Rivero
Custodian
Acting
Shauna Pinkett
Hospital Receptionist
Acting
Sa'Raya Paris Johnson
7 Year-Old Girl
Acting
Marta Siteiya Moipei
Coffee Shop Barista
Acting
David Weissmann
Young Jeremy
Acting
Awkwafina
Bubble (voice)
Acting
Emily Blunt
Unicorn (voice)
Acting
George Clooney
Spaceman (voice)
Acting
Bradley Cooper
Ice (voice)
Acting
Matt Damon
Flower (voice)
Acting
Bill Hader
Banana (voice)
Acting
Richard Jenkins
Art Teacher (voice)
Acting
Keegan-Michael Key
Slime (voice)
Acting
Blake Lively
Octopuss (voice)
Acting
Sebastian Maniscalco
Magician Mouse (voice)
Acting
Christopher Meloni
Cosmo (voice)
Acting
Matthew Rhys
Ghost (voice)
Acting
Sam Rockwell
Guardian Dog (voice)
Acting
Maya Rudolph
Alligator (voice)
Acting
Amy Schumer
Gummy Bear (voice)
Acting
Allyson Seeger
Viola (voice)
Production
Jon Stewart
Robot (voice)
Acting
Craig 'Radio Man' Castaldo
Radio Man (uncredited)
Acting
Angélica Vale
Blossom (voice)
Acting