Ethan Hawke as Les Horn

Asa Butterfield as Jude Keffy-Horn

Emily Mortimer as Diane Urbanski

Julianne Nicholson as Harriet

Hailee Steinfeld as Eliza Urbanski

Emile Hirsch as Johnny

Avan Jogia as Teddy McNicholas

Nadia Alexander as Prudence

Jeff O'Donnell as Tory Ventura

Henry Kelemen as Young Jude

Austin Ramsey as Hockey player

Matthew James Ballinger as Hippie

Tracy Westmoreland as Photo Booth Bum

Warren Kelly as Minister

Ellie Bensinger as Female Classmate #1

Calista Bourinaris as Female Classmate #2

Thomas Hettrick as Rooster

Eric Elizaga as Eric -Army of One Bassist

Cass Dillon as Syd -Army of One Drummer

Michael Elian as Security Guard

Gaura Vani Buchwald as Krishna Priest

Doyal Gauranga Das as Harmonium Player

Giacomo Sumner as Merchandise Guy

Lauren Milberger as Protester

Gil Porter as Yuppie

Charlotte Ubben as Nurse

Moore Theobald as Boy in Park

Eva Kaminsky as Soccer Mom