Jean Dujardin as George Valentin

Bérénice Bejo as Peppy Miller

John Goodman as Al Zimmer

James Cromwell as Clifton

Penelope Ann Miller as Doris Valentin

Missi Pyle as Constance Gray

Beth Grant as Peppy's Maid

Ed Lauter as Peppy's Butler

Joel Murray as Policeman Fire

Elizabeth Tulloch as Norma

Ken Davitian as Pawnbroker

Malcolm McDowell as The Butler

Basil Hoffman as Auctioneer

Bill Fagerbakke as Policeman Tuxedo

Nina Siemaszko as Admiring Woman

Stephen Mendillo as Set Assistant

Dash Pomerantz as Peppy's Boyfriend

Beau Nelson as Peppy's Boyfriend

Alex Holliday as Guard

Wiley M. Pickett as Guard

Ben Kurland as Audition Casting Assistant

Katie Nisa as Audition Dancer

Katie Wallack as Audition Dancer

Hal Landon Jr. as Napoleon

Cleto Augusto as Set Technician

Sarah Karges as Laughing Dancer

Sarah Scott as Laughing Dancer

Ezra Buzzington as Journalist

Stuart Pankin as Director #1 (Restaurant)

Andy Milder as Director #2

Bob Glouberman as Director #3 (Finale)

David Allen Cluck as Assistant Director (Finale)

Matt Skollar as Peppy's Assistant

Annie O'Donnell as Woman with Policeman

Patrick Mapel as Assistant with Newspaper

Matthew Albrecht as Tennis Player

Harvey J. Alperin as Doctor

Lily Knight as Nurse at Peppy's House

Clement Blake as Beggar

Tasso Feldman as Zimmer's Assistant

Christopher Ashe as Zimmer's Assistant

Adria Tennor as Zimmer's Assistant

Cletus Young as Bartender

J. Mark Donaldson as Thug #1

Brian J. Williams as Thug #2

Jen Lilley as Onlooker

Brian Chenoweth as Onlooker

Tim DeZarn as Soldier

Kristian Francis Falkenstein as Actor in "The Brunette"

Uggie as Jack

Robert Amico as The Waiter (uncredited)

Todd Bittner as Surprised Cameraman (uncredited)

Bill Blair as Studio Engineer (uncredited)

Teri Bocko as Laughing Dancer (uncredited)

Amanda Chism as Make-Up Artist (uncredited)

Brendan Connolly as Studio Executive (uncredited)

Vincent De Paul as Restaurant Manager (uncredited)

Mohamed Dione as African (uncredited)

Jennifer Kaye Evans as Studio Film Star (uncredited)

Josephine Ganner as 1930's Studio Actress (uncredited)

Victor Holstein as Grip (uncredited)

Jennifer Ingrum as Charleston Dancer (uncredited)

Sergio Kato as Actor (uncredited)

Kevin Ketcham as Film Crew Member (uncredited)

Carmen Kirby as Fan (uncredited)

Michael Laren as Michel (uncredited)

Jillana Laufer as Silent Film Star (uncredited)

Sonya Macari as Autograph Girl (uncredited)

Josh Margulies as Film Clapper #1 (uncredited)

Julie Minasian as Make-up Artist 1 (uncredited)

Rene Napoli as Studio Executive (uncredited)

Niko Novick as Producer (uncredited)

Geoff Pilkington as Sound Technician (uncredited)

Randee Reicher as Make-up Artist 2 (uncredited)

Andrew Schlessinger as 1920s Lighting Technician (uncredited)

Frank Scozzari as Man in Restaurant (uncredited)

Jewel Shepard as Flapper Starlet (uncredited)

John H. Tobin as Violinist in Ballroom (uncredited)

Josh Woodle as Man in Bed with Peppy (uncredited)

Robert Kestler as Scientist #1