埃米尔·赫斯基
Emile Hirsch
饰:Christopher McCandless
马西娅·盖伊·哈登
Marcia Gay Harden
饰:Billie McCandless
威廉·赫特
William Hurt
饰:Walt McCandless
吉娜·马隆
Jena Malone
饰:Carine McCandless
文斯·沃恩
Vince Vaughn
饰:Wayne Westerberg
克里斯汀·斯图尔特
Kristen Stewart
饰:Tracy
哈尔·霍尔布鲁克
Hal Holbrook
饰:Ron Franz
凯瑟琳·基纳
Catherine Keener
饰:Jan Burres
扎克·加利费安纳基斯
Zach Galifianakis
饰:Kevin
梅里特·维沃
Merritt Wever
饰:Lori
哈莉·拉姆
Haley Ramm
饰:Young Carine
托尔·林德哈特
Thure Lindhardt
饰:Thomas
Rocky Self
Rocky Self
饰:Punk Rocker (uncredited)
John Decker
John Decker
饰:Hutterite #1
Jim Beidler
Jim Beidler
饰:Wayne's Crew #2
Mad Martian
Mad Martian
饰:Guy At Bar (uncredited)
Caroline Gelabert
饰:Graduating Billie McCandless (uncredited)
Denise Sitton
Denise Sitton
饰:Book Shopper #2
Matt Contreras
Matt Contreras
饰:Book Shopper #1
Leonard Knight
Leonard Knight
饰:Himself
Everett 'Insane Wayne' Smith
Everett 'Insane Wayne' Smith
饰:Insane Cain
Jim Davis
Jim Davis
饰:Immigration Officer
Floyd Wall
Floyd Wall
饰:Man in Phone Booth
Candice Campos
Candice Campos
饰:Bar Girl
Terry Waldner
Terry Waldner
饰:Hutterite #4
Jerry Hofer
Jerry Hofer
饰:Hutterite #3
John Hofer
John Hofer
饰:Hutterite #2
Craig Mutsch
Craig Mutsch
饰:Wayne's Crew #1
Paul Knauls
Paul Knauls
饰:Building Manager
Malinda McCollum
Malinda McCollum
饰:Waitress
James O'Neill
James O'Neill
饰:Graduation Reader (as James J. O'Neill)
Jim Gallien
Jim Gallien
饰:Himself
Dan Burch
Dan Burch
饰:Passerby
Haley Sweet
Haley Sweet
饰:Bank Teller
罗宾·马修斯
Robin Mathews
饰:Gail Borah
Bryce Walters
Bryce Walters
饰:Chris McCandless at Age 4
Golbon Eghtedari
饰:Graduate (uncredited)
Geri Gilmore
饰:Old Lady Tourist (uncredited)
Alvin Ellie
饰:Homeless Patron (uncredited)
Joe Dustin
饰:The Beast (uncredited)
Edward Tubbs
饰:Brown Bronco Driver (uncredited)
Aaron Wayne Hill
饰:Big Wheel Boy (uncredited)
Paul Haasch
Paul Haasch
饰:Trail Guide (uncredited)
R.D. Call
饰:Bull
布莱恩·H.德里克
Brian H. Dierker
饰:Rainey (as Brian Dierker)
巴特
Bart the Bear
饰:The Bear
史蒂文·韦格
Steven Wiig
饰:Ranger Steve Koehler
John Jabaley
饰:Announcer
Susan Spencer
饰:Parent
Cheryl Francis Harrington
Cheryl Francis Harrington
饰:Social Worker
J·内森·西蒙斯
极速暴力
饰:Tourist
Carine McCandless
Carine McCandless
饰:Additional Narrator
Sharon Olds
Sharon Olds
饰:Additional Narrator
帕里斯·莫斯特勒
Parris Mosteller
饰:Young boy
西涅·埃格霍尔姆·奥尔森
Signe Egholm Olsen
饰:Sonja