Emile Hirsch

as Joseph Bau

as Andy

as Grun

as Walden Dean

as Adam

as Etan

as Bobby Belucci

as Stephen

as Adam

as Donald

as Victor

as Michael

as Rick Calloway

as Michael Rubino

as Byron Crawford

as Jim (voice)

as Paul

as James Moore

as Jim Lake (voice)

as Cardillo

as Dad

as Jay Sebring

as Patrick Tate

as Peel

as Shane Danger

as Paulie Bowers

as Jack Turner

as Self

as Martin

as Jim Lake Jr. (voice)

as Austin Tilden

as Vincent Stewart

as Dean

as Johnny

as Self

as Petty Officer Second Class Danny Dietz

as Clyde Barrow

as Frank

as Lance

as Diego

as Spin

as Chris Smith

as Sean

as Billy

as Narrator

as Cleve Jones

as Speed Racer

as Christopher McCandless / Alexander Supertramp

as Tony

as Johnny Truelove

as Self

as Jay

as Tim Travis

as Matthew Kidman

as Self

as Duncan Mudge

as Sedgewick Bell

as Francis Doyle

as Lonnie Bravard

as Young Houdini

as Jeremy

as Brandon Ellway

as Lance Foster

as Darryl

as Bryce Banks

as Bryce Banks

as Abel

as Punk

as Brad

as Chad Kottmeier

as Self - Guest

as Benny

as Mr. Shanker