Book of Calvin

Brie Larson

Elizabeth Zott

Lewis Pullman

Dr. Calvin Evans

Aja Naomi King

Harriet Sloane

Stephanie Koenig

Fran Frask

Thomas Mann

Boryweitz

Patrick Walker

Curtis Wakely

Kevin Sussman

Walter

Derek Cecil

Dr. Robert Donatti

James Gleason

Chairman of the Board

Beau Bridges

Harry Wilson

Marc Evan Jackson

Dr. Leland Mason

Paul James

Charlie Sloane

Alice Halsey

Madeline 'Mad' Zott

Adam O'Byrne

Bishop

Caden Dragomer

Young Calvin Evans

Myles Cranford

Clarence Wakely

Mara Hernandez

Jesse

Taylor Foster

Jewelry Store Employee

Avery Bilz

Mail Boy

Vincent Stalba

Scientific American Photographer

Catherine Adell

Sister Margaret

Natalie Wetta

Sister Mary Lou

Emily Happe

Sister Beth Ann

Ashley Monique Clark

Martha Wakely

Alyssa Preston

Wilson's Secretary

Kaido Lee Roberts

Fred

Griffen Campbell

Lester