James Franco
Aron Ralston
Amber Tamblyn
Megan McBride
Kate Mara
Kristi Moore
Clémence Poésy
Rana
Kate Burton
Aron's Mom
Lizzy Caplan
Sonja Ralston
Sean Bott
Aron's Friend
Koleman Stinger
Aron Age 5
Treat Williams
Aron's Dad
John Lawrence
Brian
Bailee Michelle Johnson
Sonja Age 10
Parker Hadley
Aron Age 15
Fenton Quinn
Blue John
Peter Joshua Hull
Boy on Sofa
Pieter Jan Brugge
Eric Meijer
Rebecca C. Olson
Monique Meijer
Jeffrey Wood
Andy Meijer
Norman Lehnert
Dan
Xmas Lutu
Helicopter Co-Pilot
Terry S. Mercer
Helicopter Pilot
Darin Southam
Zach
Johnny Ahn
Basketball Fan (uncredited)
Robert Bear
Aron's Friend (uncredited)
Adam Colvin
Summer Party Man (uncredited)
Luke Drake
Aron's Friend (uncredited)
Christopher K. Hagadone
Basketball Fan (uncredited)
Elizabeth Hales
Patron (uncredited)
Zachary Haycock
Reporter (uncredited)
Kelly Higgins
Fan (uncredited)
Brad Johnson
Aron's Friend (uncredited)
Lonzo Liggins
Reporter (uncredited)
Samantha Marsden
Media Person / Basketball Game Fan (uncredited)
Kelsie Mathews
Basketball Fan (uncredited)
Kyle Paul
Best Man (uncredited)
Priscilla Poland
Bridesmaid (uncredited)
Aron Ralston
Self (uncredited)
Jessica Ralston
Self (uncredited)
Amy Savannah
Basketball Fan (uncredited)
Stacey Ann Turner
Aron's Friend (uncredited)