 | Jake Gyllenhaal als Davis Mitchell |
 | Naomi Watts als Karen Moreno |
 | Chris Cooper als Phil Eastwood |
 | Judah Lewis als Chris Moreno |
 | C.J. Wilson als Carl |
 | Polly Draper als Margot Eastwood |
 | Malachy Cleary als Davis' Dad |
 | Debra Monk als Davis' Mom |
 | Heather Lind als Julia |
 | Wass Stevens als Jimmy |
 | Blaire Brooks als Amy |
 | Ben Cole als Steven |
 | Brendan Dooling als Todd |
 | Madison Arnold als Ray |
 | James Colby als John |
 | Alfredo Narciso als Michael |
 | Gregory Haney als Nurse |
| James Young als Ahmed |
| Bjorn Dupaty als DOT Agent #1 |
 | Jane Dashow als Bucaneer Diner Waitress |
 | Tom Kemp als Dr. Brodkey |
 | Royce Johnson als Security Marty |
 | Hani Avital als Young Waitress |
 | Celia Au als Punk Girl |
| Elizabeth Loyacano als Woman Crying |
 | Stephen Badalamenti als Mickey |
| Mark Lewis als Chris' Doctor |
| Aaron Bantum als Chris' Friend |
| Lytle Harper als Attractive Bartender |
| Kevin Herbst als Mourner |
| Jean-Marc Vallée | Director |
| Bryan Sipe | Screenplay |
| Lianne Halfon | Producer |
| Sidney Kimmel | Producer |
| Thad Luckinbill | Producer |
| Trent Luckinbill | Producer |
| John Malkovich | Producer |
| Molly Smith | Producer |
| Russell Smith | Producer |
| Jessica Kelly | Casting |
| Suzanne Smith Crowley | Casting |
| John Paino | Production Design |
| Javiera Varas | Art Direction |
| Robert Covelman | Set Decoration |
| Leah Katznelson | Costume Design |
| Robert Zorella | Art Department Coordinator |
| Michael Kall | Carpenter |
| Jill Losquadro | Assistant Costume Designer |
| Christie Espinosa | Set Costumer |
| Angela Mirabella-Friedman | Set Costumer |
| Michelle Johnson | Hair Department Head |
| Adenike Wright | Key Hair Stylist |
| Evelyne Noraz | Makeup Department Head |
| Rachel Geary | Makeup Artist |
| Omar Vaid | Property Master |
| Helen Estabrook | Executive Producer |
| Carla Hacken | Executive Producer |
| Jason Reitman | Executive Producer |
| Nathan Ross | Executive Producer |
| Ellen H. Schwartz | Executive Producer |
| Emma McGill | Associate Producer |
| Susan Jacobs | Music Supervisor |
| Jon Schumacher | Producer |
| Yves Bélanger | Director of Photography |
| Rob Mock | Stunt Double |
| Christopher Place | Stunts |
| Alex Terzieff | Stunt Coordinator |
| Paul Bode | First Assistant Camera |
| Brant S. Fagan | Steadicam Operator |
| Anne Marie Fox | Still Photographer |
| Colin Keech | Key Grip |
| Stephen Kozlowski | Second Assistant Camera |
| Jason Velez | Gaffer |
| Urs Hirschbiegel | First Assistant Director |
| Scott Bowers | Second Second Assistant Director |
| Keith Marlin | Second Assistant Director |
| Mike Reiersen | Second Assistant Director |
| T.J. Horan | Leadman |
| Edward A. Ioffreda | Graphic Designer |
| Pierre Rovira | Construction Coordinator |
| Thomas Brodeur | ADR Editor |
| Paul Col | Sound Effects Editor |
| Gavin Fernandes | Sound Re-Recording Mixer |
| Anton Fischlin | Sound Effects Editor |
| Francis Gauthier | Foley Editor |
| Louis Gignac | Sound Re-Recording Mixer |
| Frank Graziadei | Boom Operator |
| Sebastien Lacheray | Dialogue Editor |
| Simon Meilleur | Foley Artist |
| Brady Nelson | Sound Recordist |
| Martin Pinsonnault | Sound Designer |
| Edith Bellehumeur | Assistant Editor |
| Marc Boucrot | Colorist |
| Ivy Yukiko Ishihara Oldford | Assistant Editor |
| Erin Borel | Production Coordinator |
| Joel Timothy Bible | Studio Teacher |
| William Conacher | Dialect Coach |
| Elizabeth Himelstein | Dialect Coach |
| Spring Sutter | Production Accountant |
| Jean-Marc Vallée | Editor |
| Jean-Marc Vallée | Producer |
