Itsy

Emma Tremblay

Acting

Calvin

Jacob Buster

Acting

Cyrus

Will Forte

Acting

Vera

Elizabeth Mitchell

Acting

Nelson

Matt Biedel

Acting

Wendy

Hailey Smith

Acting

Heather

Landry Townsend

Acting

Evan

Kenneth Cummins

Acting

Young Calvin

Thomas Cummins

Acting

Mr. Sterman

Arvin Mitchell

Acting

Waitress (uncredited)

Pamela Beheshti

Acting

Diner (uncredited)

Alireza Mirmontazeri

Acting