Matthew McConaughey Ron Woodroof
Jennifer Garner Eve
Jared Leto Rayon
Steve Zahn Tucker
Denis O'Hare Dr. Sevard
Alex Terzieff Stunt Coordinator
Kevin Rankin T.J.
Dallas Roberts David Wayne
Michael O'Neill Richard Barkley
Griffin Dunne Dr. Vass
Donna DuPlantier Nurse Frazin
Carl Palmer FDA Customs Agent
James DuMont Rayon's Father
Andrew Wert Property Master
J.D. Evermore Clint
Jo Caron Foley Recording Engineer
Rich Delia Casting
Robin Mathews Makeup Department Head
Robbie Brenner Producer
Juliet Reeves London Rodeo Girl (uncredited)
Kat Percy Key Hair Stylist
Tony Bentley Judge
Jessica Lee Art Department Coordinator
Adruitha Lee Hair Department Head
Paul Schnee Casting
Zev Foreman Executive Producer
Yves Bélanger Director of Photography
Pierre Thériault Post Production Supervisor
A. Welch Lambeth Transportation Coordinator
Ian Casselberry Hispanic Orderly
Melanie Deforrest Makeup Artist
Henry Frost Gay Cowboy
Scot Middleton Construction Coordinator
Deneen Tyler Denise
Cassian Elwes Executive Producer
Ian D. Navran Assistant Production Coordinator
Simon Meilleur Foley Artist
Lawrence Turner Foreman
Gus Coto Leadman
Nicolas Chartier Executive Producer
Leonard Suwalski Boom Operator
Jean-Marc Vallée Director, Editor
Douglas M. Griffin Rog
Kerry Barden Casting
Jane McNeill Francine Suskind
Claire Pochon Dialogue Editor
Kevin Lum Second Second Assistant Director
Michael Sledd Co-Producer, Unit Production Manager
Javiera Varas Art Direction
Jeanmarie Murphy-Burke Unit Publicist
Jennifer Kamrath Key Set Costumer
Leonard Reynolds III Location Manager
Rick Espaillat Michael
Scott Takeda Mr. Yamata
Don Brady Tucker's Father
Diana Ascher Post Production Accountant
Nicolas Marion First Assistant Camera
Sean Boyd Border Agent
Martin Pensa Editor
John Paino Production Design
Dick Hansen Production Sound Mixer
Sidney Brisco Gaffer
Robert Covelman Set Decoration
Urs Hirschbiegel First Assistant Director
Parry Creedon Co-Producer, Production Supervisor
Bart Mueller Costume Design
Linda Gardar Costume Supervisor
Steffie Grote The Girl With The Snake Tattoo (uncredited)
Melisa Wallack Writer
Richard Ball Key Grip
Rick Davis Transportation Captain
Kurt Swanson Costume Design