Matthew McConaughey Ron Woodroof
Steve Zahn Tucker
Jennifer Garner Eve
Jared Leto Rayon
Dallas Roberts David Wayne
Kevin Rankin T.J.
Denis O'Hare Dr. Sevard
Griffin Dunne Dr. Vass
Michael O'Neill Richard Barkley
Neeona Neal Stripper
Juliet Reeves London Rodeo Girl (uncredited)
J.D. Evermore Clint
Douglas M. Griffin Rog
Lawrence Turner Foreman
Ian Casselberry Hispanic Orderly
Jean-Marc Vallée Director, Editor
James DuMont Rayon's Father
Rich Delia Casting
Carl Palmer FDA Customs Agent
Deneen Tyler Denise
Robin Mathews Makeup Department Head
Robbie Brenner Producer
Adruitha Lee Hair Department Head
Selina van den Brink Set Decoration Buyer
Martin Covert Ian
Jane McNeill Francine Suskind
Bradford Cox Sunny
Kerry Barden Casting
Sean Boyd Border Agent
Paul Schnee Casting
Craig Borten Writer, Quicksilver Cowboy
John R.C. Davis Production Coordinator
Tony Bentley Judge
Pierre Thériault Post Production Supervisor
Mark C. Stevens Second Assistant Director
Donna DuPlantier Nurse Frazin
Rachel Wulff News Anchor
Rachel Winter Producer
Scott Takeda Mr. Yamata
Anton Fischlin Sound Effects Editor, Sound Designer
Luis Lopez DeVictoria Camera Operator
Steffie Grote The Girl With The Snake Tattoo (uncredited)
Paul Col Foley Editor, First Assistant Sound Editor
David L. Bushell Executive Producer
Martin Pensa Editor
Jose Figueroa-Baez Second Assistant Camera
Justin Coulter Extras Casting
Jessica Lee Art Department Coordinator
Bart Mueller Costume Design
Jonathan Tabler Rick Ferris
Andrew Wert Property Master
Matthew Thompson Effeminate Man
Michael Sledd Unit Production Manager, Co-Producer
Zev Foreman Executive Producer
Jo Caron Foley Recording Engineer
Parry Creedon Production Supervisor, Co-Producer
Renaldo Jackson Gaffer
Martin Pinsonnault Sound Effects Editor, Sound Supervisor, Sound Designer
Nicolas Chartier Executive Producer
Samuel Gagnon-Thibodeau Assistant Sound Editor
Richard Ball Key Grip
John Paino Production Design
Adam Dunn Neddie Jay (uncredited)
Robert Covelman Set Decoration
Urs Hirschbiegel First Assistant Director
Tony Notargiacomo Executive Producer
Cassian Elwes Executive Producer
Kurt Swanson Costume Design
Anne Marie Fox Still Photographer
Rick Espaillat Michael
Dick Hansen Production Sound Mixer
Katie Riggs Special Effects Coordinator