Matthew McConaughey Ron Woodroof
Steve Zahn Tucker
Jared Leto Rayon
Jennifer Garner Eve
Dallas Roberts David Wayne
Kevin Rankin T.J.
Griffin Dunne Dr. Vass
Michael O'Neill Richard Barkley
Denis O'Hare Dr. Sevard
Jean-Marc Vallée Director, Editor
James DuMont Rayon's Father
Deneen Tyler Denise
J.D. Evermore Clint
Douglas M. Griffin Rog
Ian Casselberry Hispanic Orderly
Jane McNeill Francine Suskind
Juliet Reeves London Rodeo Girl (uncredited)
Rick Espaillat Michael
Jeanmarie Murphy-Burke Unit Publicist
Cassian Elwes Executive Producer
Rich Delia Casting
Scott Takeda Mr. Yamata
Lawrence Turner Foreman
Yves Bélanger Director of Photography
Paul Schnee Casting
Kerry Barden Casting
Steffie Grote The Girl With The Snake Tattoo (uncredited)
Robbie Brenner Producer
Selina van den Brink Set Decoration Buyer
Carl Palmer FDA Customs Agent
Sean Boyd Border Agent
Nicolas Chartier Executive Producer
Javiera Varas Art Direction
Craig Borten Writer, Quicksilver Cowboy
David L. Bushell Executive Producer
Donna DuPlantier Nurse Frazin
Ian D. Navran Assistant Production Coordinator
Nicolas Marion First Assistant Camera
Adruitha Lee Hair Department Head
A. Welch Lambeth Transportation Coordinator
Alex Terzieff Stunt Coordinator
Martin Pensa Editor
Jo Caron Foley Recording Engineer
Samuel Gagnon-Thibodeau Assistant Sound Editor
Joji Yoshida Dr. Hiroshi
Tony Bentley Judge
Diana Ascher Post Production Accountant
Jennifer Kamrath Key Set Costumer
Don Brady Tucker's Father
Melisa Wallack Writer
Mark C. Stevens Second Assistant Director
John Paino Production Design
Rachel Wulff News Anchor
Bradford Cox Sunny
Bart Mueller Costume Design
Roger Johnson Graphic Designer
Neeona Neal Stripper
Robin Mathews Makeup Department Head
Zev Foreman Executive Producer
Leonard Reynolds III Location Manager
Anne Marie Fox Still Photographer
Parry Creedon Co-Producer, Production Supervisor
Kurt Swanson Costume Design
Urs Hirschbiegel First Assistant Director
Andrew Wert Property Master
Marc Cote VFX Supervisor
Robert Covelman Set Decoration
Henry Frost Gay Cowboy
Martin Covert Ian
Lucius Falick Freddie
Richard Ball Key Grip
Nathan Ross Executive Producer