 | Jean Dujardin als George Valentin |
 | Bérénice Bejo als Peppy Miller |
 | John Goodman als Al Zimmer |
 | James Cromwell als Clifton |
 | Penelope Ann Miller als Doris Valentin |
 | Missi Pyle als Constance Gray |
 | Beth Grant als Peppy's Maid |
 | Ed Lauter als Peppy's Butler |
 | Joel Murray als Policeman Fire |
 | Elizabeth Tulloch als Norma |
 | Ken Davitian als Pawnbroker |
 | Malcolm McDowell als The Butler |
 | Basil Hoffman als Auctioneer |
 | Bill Fagerbakke als Policeman Tuxedo |
 | Nina Siemaszko als Admiring Woman |
 | Stephen Mendillo als Set Assistant |
 | Dash Pomerantz als Peppy's Boyfriend |
 | Beau Nelson als Peppy's Boyfriend |
| Alex Holliday als Guard |
 | Wiley M. Pickett als Guard |
 | Ben Kurland als Audition Casting Assistant |
 | Katie Nisa als Audition Dancer |
 | Katie Wallack als Audition Dancer |
 | Hal Landon Jr. als Napoleon |
 | Cleto Augusto als Set Technician |
 | Sarah Karges als Laughing Dancer |
 | Sarah Scott als Laughing Dancer |
 | Ezra Buzzington als Journalist |
 | Stuart Pankin als Director #1 (Restaurant) |
 | Andy Milder als Director #2 |
 | Bob Glouberman als Director #3 (Finale) |
 | David Allen Cluck als Assistant Director (Finale) |
 | Matt Skollar als Peppy's Assistant |
 | Annie O'Donnell als Woman with Policeman |
 | Patrick Mapel als Assistant with Newspaper |
| Matthew Albrecht als Tennis Player |
 | Harvey J. Alperin als Doctor |
 | Lily Knight als Nurse at Peppy's House |
 | Clement Blake als Beggar |
 | Tasso Feldman als Zimmer's Assistant |
 | Christopher Ashe als Zimmer's Assistant |
 | Adria Tennor als Zimmer's Assistant |
| Cletus Young als Bartender |
| J. Mark Donaldson als Thug #1 |
| Brian J. Williams als Thug #2 |
 | Jen Lilley als Onlooker |
 | Brian Chenoweth als Onlooker |
 | Tim DeZarn als Soldier |
 | Robert Amico als The Waiter (uncredited) |
| Todd Bittner als Surprised Cameraman (uncredited) |
 | Bill Blair als Studio Engineer (uncredited) |
| Teri Bocko als Laughing Dancer (uncredited) |
 | Amanda Chism als Make-Up Artist (uncredited) |
| Brendan Connolly als Studio Executive (uncredited) |
 | Vincent De Paul als Restaurant Manager (uncredited) |
 | Calvin Dean als Mr. Sauveur (uncredited) |
 | Mohamed Dione als African (uncredited) |
 | Jennifer Kaye Evans als Studio Film Star (uncredited) |
 | Josephine Ganner als 1930's Studio Actress (uncredited) |
 | Victor Holstein als Grip (uncredited) |
 | Jennifer Ingrum als Charleston Dancer (uncredited) |
 | Sergio Kato als Actor (uncredited) |
 | Kevin Ketcham als Film Crew Member (uncredited) |
| Carmen Kirby als Fan (uncredited) |
| Michael Laren als Michel (uncredited) |
 | Jillana Laufer als Silent Film Star (uncredited) |
 | Sonya Macari als Autograph Girl (uncredited) |
 | Josh Margulies als Film Clapper #1 (uncredited) |
 | Julie Minasian als Make-up Artist 1 (uncredited) |
 | Rene Napoli als Studio Executive (uncredited) |
| Niko Novick als Producer (uncredited) |
 | Geoff Pilkington als Sound Technician (uncredited) |
 | Randee Reicher als Make-up Artist 2 (uncredited) |
 | Andrew Schlessinger als 1920s Lighting Technician (uncredited) |
 | Frank Scozzari als Man in Restaurant (uncredited) |
 | Jewel Shepard als Flapper Starlet (uncredited) |
 | John H. Tobin als Violinist in Ballroom (uncredited) |
 | Josh Woodle als Man in Bed with Peppy (uncredited) |
| Kristian Falkenstein als Un acteur dans "La Brunette" |
| Michel Hazanavicius | Director |
| Guillaume Schiffman | Director of Photography |
| Thomas Langmann | Producer |
| Michel Hazanavicius | Writer |
| Ludovic Bource | Original Music Composer |
| Anne-Sophie Bion | Editor |
| Michel Hazanavicius | Editor |
| Heidi Levitt | Casting |
| Laurence Bennett | Production Design |
| Gregory S. Hooper | Art Direction |
| Robert Gould | Set Decoration |
| Mark Bridges | Costume Design |
| Antoine de Cazotte | Unit Production Manager |
| Peter Iovino | Still Photographer |
| James Plannette | Gaffer |
| Jeremy Burdek | Co-Producer |
| Antoine de Cazotte | Executive Producer |
| Daniel Delume | Executive Producer |
| Nadia Khamlichi | Co-Producer |
| Richard Middleton | Executive Producer |
| Emmanuel Montamat | Associate Producer |
| Adrian Politowski | Co-Producer |
| Gilles Waterkeyn | Co-Producer |
| Jean Dujardin | Producer |
| Catherine Childers | Key Hair Stylist |
| Cydney Cornell | Hair Designer |
| Kelcey Fry | Makeup Artist |
| Jennifer Brown Greenberg | Makeup Artist |
| Zoe Hay | Makeup Artist |
| Julie Hewett | Makeup Designer |
| Adruitha Lee | Hairstylist |
| Pauletta O. Lewis | Hairstylist |
| Lydia Milars | Makeup Artist |
| Anne Morgan | Hairstylist |
| Michele Payne | Hairstylist |
| Kimberley Spiteri | Hairstylist |
| Angie Wells | Makeup Artist |
| Robert Wilson | Hairstylist |
| Melissa Yonkey | Hairstylist |
| Joy Zapata | Hairstylist |
| Stacey K. Black | Hairstylist |
| Jed Dornoff | Makeup Artist |
| Marie-Christine Lafosse | Production Supervisor |
| Christina Lee Storm | Production Supervisor |
| Carol Kiefer | Art Department Coordinator |
| Josh Lusby | Assistant Art Director |
| Joe Mason | Art Department Assistant |
| Cheryl Gould Strang | Leadman |
| Daniel Turk | Construction Coordinator |
| Todd Wolcott | Greensman |
| Berj Daniel Bedrosian | Propmaker |
| Cesar Orozco | Propmaker |
| Yannick Boulot | Sound |
| Pascal Chauvin | Foley |
| Gérard Lamps | Sound Re-Recording Mixer |
| Didier Lesage | ADR & Dubbing |
| Marc Mnémosyne | Sound |
| Nadine Muse | Sound Editor |
| Franck Tassel | Foley |
| Olivier Villette | Boom Operator |
| Ken Yasumoto | Sound |
| Chris Cline | Special Effects |
| David Waine | Special Effects Coordinator |
| John Eggett | Pyrotechnic Supervisor |
| Laurent Brett | Visual Effects |
| David Danesi | Visual Effects |
| Aurelie Lajoux | Digital Compositors |
| Romain Moussel | Digital Compositors |
| Alexis Vieil | Visual Effects Producer |
| Laurent Brett | Digital Compositors |
| Laura Albert | Stunts |
| Eddie Braun | Stunts |
| Michael Caradonna | Stunts |
| Donna Evans | Stunts |
| Dennis Fitzgerald | Stunts |
| Tanner Gill | Stunt Coordinator |
| Gary Morgan | Stunts |
| Scott Wilder | Stunts |
| J. Mark Donaldson | Stunts |
| Brian J. Williams | Stunts |
| Scotty Richards | Stunts Coordinator |
| Manny Duran | Grip |
| Harry Hope | Rigging Grip |
| John Sosenko | Camera Operator |
| Mark Colicci | Camera Operator |
| Dan Kneece | Additional Camera |
| David Leite | Grip |
| Andrey Prikazchikov | Rigging Grip |
| Joseph Ruiz | Grip |
| Jennifer Ann Henry | First Assistant Camera |
| Rachel Donofrie | First Assistant Camera |
| Daniel L. Turrett | Camera Operator |
| Matt Turve | Electrician |
| Thomas Vandermillen | First Assistant Camera |
| Micah Zarlow | Rigging Grip |
| Lauren Fernandes | Casting Associate |
| Michael Sanford | Casting Associate |
| Riki Lin Sabusawa | Set Costumer |
| Gia Jimenez | Set Costumer |
| Robert Iannaccone | Set Costumer |
| Richard Deusy | Digital Intermediate |
| Christian Dutac | Color Timer |
| Albert Guinovart | Orchestrator |
| Jérôme Lateur | Executive Producer |
| Mehdi Sayah | Production Coordinator |
| Lyle Christensen | Driver |
| Billy Kane | Transportation Coordinator |
| Rémi Bezançon | Thanks |
| Nicolas Brault | Thanks |
| Serge Bromberg | Thanks |
| Olivier Chiavassa | Thanks |
| David Danesi | Thanks |
| Jean-Claude Grumberg | Thanks |
| Serge Hazanavicius | Thanks |
| Dominique Mézerette | Thanks |
| Paul Rassam | Thanks |
| Nicolas Saada | Thanks |
| Riad Sattouf | Thanks |
| Florent-Emilio Siri | Thanks |
| Philip Shanahan | First Assistant Camera |
| Laura Aldridge | Production Coordinator |
| Fred Fein | Stand In |
| Martin Metz | Executive In Charge Of Production |
| Isabelle Ribis | Script Supervisor |
| Iwona Sellers | Executive In Charge Of Production |
| Bastien Sirodot | Executive In Charge Of Production |
| Douglas S. McClintock II | Location Scout |
| Gary Davis | Stunt Coordinator |
| Diego Maradona | Thanks |
| Frédérique Liébaut | ADR Supervisor |
| Michael Krikorian | Sound Mixer |
| David Allen Cluck | First Assistant Director |
| David Paige | Second Assistant Director |
| Michelle Spears | Property Master |
| Ray Maxwell | Construction Foreman |
| Varujan Gumusel | Post-Production Manager |
| Frédérique Dumas-Zajdela | Producer |
| Segolene Fleury-Slimane | Production Manager |
