Christopher McCandless / Alexander Supertramp
Jim (voice)
Lonnie Bravard
Jay Sebring
Self
Petty Officer Second Class Danny Dietz
Diego
Jack Turner
Cleve Jones
Sedgewick Bell
Jay
Self
Narrator (voice)
Self
Speed Racer
Austin Tilden
Dad
Matthew Kidman
Johnny Truelove
Francis Doyle
Self
Função desconhecida
Jim Lake (voice)
Jim Lake Jr. (voice)
Clyde Barrow
Self
Chad Kottmeier
Self - Guest
Abel
Função desconhecida
Jeremy
Lance Foster
Bryce Banks
Darryl
Punk
