Reparto
Emile Hirsch
Christopher McCandless / Alexander Supertramp
Marcia Gay Harden
Billie McCandless
William Hurt
Walt McCandless
Jena Malone
Carine McCandless / Additional Narration (voice)
Brian H. Dierker
Rainey
Catherine Keener
Jan Burres
Vince Vaughn
Wayne Westerberg
Kristen Stewart
Tracy Tatro
Hal Holbrook
Ronald "Ron" Franz
Thure Lindhardt
Mads
Signe Egholm Olsen
Sonja
Zach Galifianakis
Kevin
Steven Wiig
Lee's Ferry Ranger
Cheryl Francis Harrington
Social Worker
R. D. Call
Bull
Haley Ramm
Carine McCandless (age 11)
Merritt Wever
Lori
John Jabaley
Announcer
Leonard Knight
Leonard Knight
J. Nathan Simmons
Tourist (uncredited)
Haley Sweet
Bank Teller (uncredited)
