Don Lockwood
Cosmo Brown
Kathy Selden
Lina Lamont
R.F. Simpson
Dancer
Roscoe Dexter
Zelda Zanders
Hairdresser (uncredited)
Audience Member (uncredited)
Matt - Policeman (uncredited)
Phoebe Dinsmore (uncredited)
Chorus Girl (uncredited)
Female Tango Dancer (uncredited)
Old Man Getting Umbrella in "Singin' in the Rain" Number (uncredited)
Messenger on Screen (uncredited)
Lady-in-Waiting (uncredited)
Policeman in "Singin' in the Rain" Number (uncredited)
Rod (uncredited)
Actress in 'The Royal Rascal' (uncredited)
Don as a Boy (uncredited)
Teresa - a Lady-in-Waiting (uncredited)
Call Boy (uncredited)
'Miss January' in 'Beautiful Girl' segment (uncredited)
Chorus Boy (uncredited)
Boy (uncredited)
Wardrobe Woman (uncredited)
Dora Bailey (uncredited)
Film Crew Member (uncredited)
Party Guest (uncredited)
'Miss February' in 'Beautiful Girl' Segment (uncredited)
Girl Talking with Cosmo at Party (uncredited)
'Miss August' in 'Beautiful Girl' segment (uncredited)
Fencer (uncredited)
Projectionist (uncredited)
Movie Usher (uncredited)
Sound Engineer (uncredited)
Baron de la Ma de la Toulon (uncredited)
Phil - Villain in Barroom Brawl (uncredited)
Sid Phillips (uncredited)
Security Guard (uncredited)
Gangster in Broadway Melody Ballet (uncredited)
Assistant Director (uncredited)
Dancer (uncredited)
'Miss October' in 'Beautiful Girl' Segment (uncredited)
Kid (uncredited)
Usherette (uncredited)
Orchestra Leader (uncredited)
Mrs. Simpson (uncredited)
Awards Ceremony Attendee (uncredited)
'Miss April' in 'Beautiful Girl' Segment (uncredited)
Minor Role (uncredited)
J. Cumberland Spendrill III (uncredited)
Police Escort at Premiere (uncredited)
Olga Mara (uncredited)
'Miss November' in 'Beautiful Girl' segment (uncredited)
'Miss December' in 'Beautiful Girl' Segment (uncredited)
Male Tango Dancer (uncredited)
Bert - Cowboy Knocked Out in Barroom Brawl (uncredited)
Assistant Cameraman (uncredited)
Filipino Butler (uncredited)
Dancing Fat Man at Party (uncredited)
Villain (uncredited)
Club Patron (uncredited)
Fruit Peddler (uncredited)
Saloon Keeper (uncredited)
Man in Forecourt (uncredited)
Cosmo as a Boy (uncredited)
Man in Talking Pictures Demonstration (uncredited)
Sound Technician (uncredited)
'Miss March' in 'Beautiful Girl' Segment (uncredited)
'Miss June' in 'Beautiful Girl' Segment (uncredited)
'Miss July' in 'Beautiful Girl' segment (uncredited)
'Miss September' in 'Beautiful Girl' Segment (uncredited)
Diction Coach (uncredited)
Policeman (uncredited)
Rudy Vallee Impersonator (uncredited)
Publicity Man (uncredited)
Singer in ‘Beautiful Girl’ Segment (uncredited)