Alex Wolff
— Jamie Schwartz
Stefania LaVie Owen
— Deedee
Chris Cooper
— J.D. Salinger
Zephyr Benson
— Gerry Schwartz
Adrian Pasdar
— Mr. Tierney
Caleb Emery
— Billy Campbell
Eric Nelsen
— Ted Tyler
Amy Parrish
— Robin
Michael Siberry
— Mr. Dewitt
Kabby Borders
— Maureen
Melissa Lozoff
— Dot
Lucia Scarano
— Mrs. Schwartz
Ed Pilkington
— Professor Goebbers
Joshua Brady
— Young Man