Olivia DeJonge

Rebecca Jamison

Ed Oxenbould

Tyler Jamison

Deanna Dunagan

Nana

Peter McRobbie

Pop Pop

Kathryn Hahn

Loretta Jamison

Celia Keenan-Bolger

Stacey

Samuel Stricklen

Conductor

Patch Darragh

Dr. Sam

Jorge Cordova

Miguel

Benjamin Kanes

Dad

Seamus Moroney

Young Tyler

Richard Barlow

Police Officer (uncredited)