Gene Kelly

Don Lockwood

Donald O'Connor

Cosmo Brown

Debbie Reynolds

Kathy Selden

Jean Hagen

Lina Lamont

Millard Mitchell

R.F. Simpson

Cyd Charisse

Dancer

Douglas Fowley

Roscoe Dexter

Rita Moreno

Zelda Zanders

Mae Clarke

Hairdresser (uncredited)

Bess Flowers

Audience Member (uncredited)

Robert Foulk

Matt - Policeman (uncredited)

Kathleen Freeman

Phoebe Dinsmore (uncredited)

Joi Lansing

Chorus Girl (uncredited)

Sylvia Lewis

Female Tango Dancer (uncredited)

Harry 'Snub' Pollard

Old Man Getting Umbrella in "Singin' in the Rain" Number (uncredited)

William Schallert

Messenger on Screen (uncredited)

Elaine Stewart

Lady-in-Waiting (uncredited)

John George

Audience Member (uncredited)

King Donovan

Rod (uncredited)

Lana Turner

Actress in 'The Royal Rascal' (uncredited)