 | Jessica Chastain als Molly Bloom |
 | Idris Elba als Charlie Jaffey |
 | Kevin Costner als Larry Bloom |
 | Michael Cera als Player X |
 | Jeremy Strong als Dean Keith |
 | Chris O'Dowd als Douglas Downey |
 | J.C. MacKenzie als Harrison Wellstone |
 | Brian d'Arcy James als Bad Brad |
 | Bill Camp als Harlan Eustice |
 | Graham Greene als Judge Foxman |
 | Justin Kirk als Jay |
 | Angela Gots als B |
 | Natalie Krill als Winston |
 | Stephanie Herfield als Jesse |
 | Madison McKinley als Shelby |
 | Joe Keery als Trust Fund Cole |
 | Michael Kostroff als Louis Butterman |
 | Claire Rankin als Mother |
 | Victor Serfaty als Diego |
 | Whitney Peak als Stella |
 | Jon Bass als Shelly Habib |
 | Joseph Brooks als Eli |
 | Samantha Isler als Molly (age 13-15) |
 | Piper Howell als Molly (age 7) |
 | Kjartan Hewitt als Player |
 | Khalid Karim als Neal |
| Chris Hoffman als Derrick |
 | Matthew D. Matteo als Bobby |
 | Jacob Blair als Jeremy Bloom |
 | Chris Boyle als Jordan Bloom |
 | Duane Murray als Agent Delarosa |
| Jeff Kassel als Donnie Silverman |
 | Dan Lett als David Sagen |
 | Timothy Mooney als Reggie |
| Moti Yona als Iliya Gershen |
 | Leo Vernik als Alex Gershen |
 | John Nelles als Ski Coach |
 | Jason Weinberg als John G |
 | Rachel Skarsten als Leah |
 | Linette Doherty als Court Clerk |
 | Robert B. Kennedy als Alexander Rosenfeld |
 | Morgan David Jones als Brennan |
 | Elisa Moolecherry als Bankruptcy Lawyer |
 | A.C. Peterson als Stranger |
 | Dov Tiefenbach als Club Customer |
 | Bo Martynowska als Club Girl |
 | Amy Rutherford als Doctor |
| Frank Falcone als Pit Boss |
 | Kris Siddiqi als Guest |
| Jonathan Purdon als Jonathan Hirsch |
 | David Reale als LA Player |
 | Jake Goldsbie als LA Player |
| Todd Thomas Dark als LA Player |
 | Chris Owens als LA Player |
 | Gary Brennan als LA Player |
| Tom Black als LA Player |
| Ken Linton als LA Player |
| Zachary Goodbaum als LA Player |
| Tony Stellisano als LA Player |
| Tommy Julien als LA Player |
| Jason Pithawalla als LA Player |
| James Hurlburt als LA Player |
| John Krpan als LA Player |
| Shane Harbison als LA Player |
| Vasilios Pappas als LA Player |
| Rae Anne Stroeder als EMT #1 |
| Alanna Macaulay als EMT #2 |
 | George Tchortov als Mike Davidoff |
 | Thomas Hauff als Mr. Sernovitz |
 | Ari Cohen als NY Player |
 | David Lafontaine als NY Player |
| David Gingrich als NY Player |
 | Jeffrey Parazzo als NY Player |
 | Bruno Verdoni als Pat |
| Rico Tudico als Paul |
 | Mary Ashton als Tracy |
 | Lizzy DeClement als Skate Rental Woman |
| Catherine Burdon als Female Agent |
 | Laura Cilevitz als Jeremy's Girlfriend |
 | Amy Stewart als Jordan's Wife |
| Steve Brandes als Court Marshall |
 | Phil Primmer als Ski Patrol Leader |
 | Gurdeep Ahluwalia als Commentator #1 |
 | Dan Duran als Commentator #2 |
 | Vladimir Tsyglian als Arthur Azen |
| Dennis Drummond als Azen's Lawyer |
 | Nicholas Banks als Sigel's Lawyer |
 | Michael Cohen als Sigel |
| Karl Danhoffer als Habib's Lawyer |
 | Daoud Heidami als Hot Dog Vendor |
 | Maria Lerinman als Waitress |
 | Alyssa Veniece als Bartender |
 | Robin Read als Frederick |
| Randy Noojin als Plaza Doorman |
| Dave Alaimo als Poker Player (uncredited) |
| Brian Cranstone als Technician (uncredited) |
| Gregory Falatek als Rocker (uncredited) |
 | Mariah Owen als U.S.A. Ski Team Athlete (uncredited) |
| Josh Schaeffer | Editor |
| Elliot Graham | Editor |
| Aaron Sorkin | Writer |
| Aaron Sorkin | Director |
| Amy Pascal | Producer |
| Mark Gordon | Producer |
| Stuart M. Besser | Executive Producer |
| Leopoldo Gout | Executive Producer |
| Alan Baumgarten | Editor |
| Matt Jackson | Producer |
| Adam Fogelson | Executive Producer |
| Wang Zhongjun | Executive Producer |
| Susan Lyall | Costume Design |
| Charlotte Bruus Christensen | Director of Photography |
| Oren Aviv | Executive Producer |
| Daniel Pemberton | Original Music Composer |
| Robert Simonds | Executive Producer |
| Patricia Larman | Set Decoration |
| Lauren Lohman | Co-Producer |
| Lyn Lucibello | Co-Producer |
| Francine Maisler | Casting |
| Felice Bee | Executive Producer |
| Donald Tang | Executive Producer |
| Brandt Gordon | Art Direction |
| Wang Zhonglei | Executive Producer |
| David Wasco | Production Design |
| Gregg Rudloff | Sound Re-Recording Mixer |
| Steven R. Soussanna | Hair Department Head |
| Tim Zydel | Leadman |
| Sandor Mate | Carpenter |
| David DeMarinis | Leadman |
| Andy Ryan | Gaffer |
| Bill O'Leary | Gaffer |
| Molly Rose Daly | Casting Assistant |
| Mike Drury | Assistant Property Master |
| John Mackenzie | Construction Coordinator |
| Angelo Colavecchia | Steadicam Operator |
| Patty Connolly | ADR Voice Casting |
| Catherine Gilchrist | Casting Assistant |
| Dustin Rivers | Electrician |
| Lauren Richer | Casting Assistant |
| Rachel Archer | Costumer |
| Francesca Galesi | Researcher |
| Shane B. Scott | Script Supervisor |
| Malanie J. Romero | Makeup Artist |
| Sarah Craig McEathron | Makeup Department Head |
| Aaron Nadler | Art Department Coordinator |
| Christopher Hamilton | Additional Photography |
| Michael J. Maurer | Best Boy Electric |
| Michael Galbraith | Second Unit Director of Photography |
| Renee Fontana | Assistant Costume Designer |
| Ghilaine Bouadana | Wardrobe Supervisor |
| Dani Devereux | Matte Painter |
| Marina Reshetnikova | Scenic Artist |
| Richard Emerson | Key Grip |
| Brianne Wells | Visual Effects Editor |
| Patrick Krauter | Dolly Grip |
| Jae Won D. Lee | Visual Effects Coordinator |
| Tom Prate | Key Grip |
| Ciara Brennan | Costume Coordinator |
| Victoria Beard | Music Coordinator |
| Stephanie Ingram | Hairstylist |
| Dusty Reeves | Art Department Coordinator |
| Dean Stinchcombe | First Assistant Camera |
| Bogdan Iofciulescu | Techno Crane Operator |
| Carlton Kaller | Music Editor |
| Fred Kamping | Location Manager |
| Jawed J.S. | Set Dresser |
| Michael Gibson | Still Photographer |
| Andrew Nelson | Set Costumer |
| John Markle | Visual Effects Coordinator |
| Andrea Grande-Capone | Key Hair Stylist |
| Jill Salaver | Art Department Assistant |
| Melissa Manke | Art Department Assistant |
| John Moran | Graphic Designer |
| Anthony Carlino | Leadman |
| Patrick Head | Property Master |
| Jonathan Oliveira | Casting Associate |
| Sean Mulligan | Music Supervisor |
| Alastair Muir | Key Makeup Artist |
| Linda Dowds | Makeup Artist |
| Alex Lawrence | Best Boy Electric |
| Kathy Driscoll-Mohler | Casting Associate |
| Carlton Kaller | Music Supervisor |
| Ryan Reed | Hairstylist |
| Carol Hartwick | Key Hair Stylist |
| Kevin Lise | Assistant Property Master |
| Tina Charad | Graphic Designer |
| Christopher Geggie | Property Master |
| Ryan McCaffrey | Set Dresser |
| Michael Kelly | Gaffer |
| Michael DiCarlo | Visual Effects Production Manager |
| Elizabeth Cortez | Key Hair Stylist |
| Kelly Brennan | Key Hair Stylist |
| Steve Speers | Camera Operator |
| Johnathan Holmes | First Assistant "C" Camera |
| Shaun Kuebeck | Rigging Grip |
| Gerri Gillan | Costume Coordinator |
| Aaron Weintraub | Visual Effects Supervisor |
| David Kalahiki | Key Makeup Artist |
| Vincent Sullivan | Hair Department Head |
| David Best | Graphic Designer |
| Kari Measham | Set Decoration Buyer |
| Basil Smith | First Assistant Camera |
| Alex Worster | First Assistant "B" Camera |
| Wayne Godfrey | Costume Set Supervisor |
| Laird McMurray | Special Effects Supervisor |
| Olaf Wendt | Visual Effects Supervisor |
| Brian van de Valk | Head Carpenter |
| Robert Cochrane | Dolly Grip |
| Jeremy Knaster | Electrician |
| Mark Sussman | ADR Voice Casting |
| Sarah McMurdo | Visual Effects Producer |
| William Cheng | Assistant Art Director |
| Duane Gullison | Rigging Gaffer |
| Ashley Gray | Casting Associate |
| Barnaby Smith | Costumer |
| Krystin Hunter | First Assistant Sound Editor |
| David McCallum | Supervising Sound Editor |
| Joshua Raymond Lee | Associate Editor |
| Alex Bullick | Sound Effects Editor |
| Chris Jensen | Digital Colorist |
| Kevin Schultz | Foley Editor |
| John Elliot | Foley Artist |
| Alan Zielonko | Boom Operator |
| Scott Millan | Sound Re-Recording Mixer |
| Christina Mar | First Assistant Editor |
| Drew Webster | Additional Sound Re-Recording Mixer |
| Claire Dobson | Dialogue Editor |
| Nelson Ferreira | Sound Editor |
| Bob Peishel | Digital Intermediate Producer |
| Joe Rosenbloom | First Assistant Editor |
| Todd Toon | Sound Designer |
| Odin Benitez | Sound Effects Editor |
| Glen Gauthier | Sound Mixer |
| Michael J. Benavente | Supervising Sound Editor |
| Jill Purdy | Dialogue Editor |
| Tyler Whitham | Sound Effects Editor |
| Bob Lacivita | ADR Mixer |
| David Yonson | Foley Recordist |
| Brian Magrum | ADR Mixer |
| Nadya Hanlon | First Assistant Sound Editor |
| Jesse Chapman | First Assistant Editor |
| Jason McFarling | Boom Operator |
| Rob Gyorgy | Digital Intermediate Editor |
| Christine Ebadi | Stunts |
| Krista Bell | Stunt Double |
| Tracey Ruggiero | Stunts |
| Alex Armbruster | Stunts |
| Steve Lucescu | Stunt Double |
| Roy T. Anderson | Stunts |
| Ashley Pynn | Stunt Double |
| Larissa Stadnichuk | Stunts |
| John Stoneham Jr. | Stunt Coordinator |
| Heather Bonomo | Stunts |
| Cyril Balavoine | VFX Artist |
| Molly Bloom | Book |
| Sandy Reynolds-Wasco | Set Decoration |
| Dana Howes | Transportation Coordinator |
