Christopher McCandless / Alexander Supertramp
Billie McCandless
Walt McCandless
Carine McCandless / Additional Narration (voice)
Rainey
Jan Burres
Wayne Westerberg
Tracy Tatro
Ronald "Ron" Franz
Mads
Sonja
Jim Gallien
Graduation Reader
Waitress
Building Manager
Kevin
Wayne's Crew #1
Wayne's Crew #2
Hutterite #1
Hutterite #2
Hutterite #3
Hutterite #4
Gail Borah
Bar Girl
