La Mélodie du bonheur

Bing Crosby

Johnny Adams

Fred Astaire

Jed Potter

Joan Caulfield

Mary O'Hara

Billy De Wolfe

Tony

Olga San Juan

Nita Nova

Mikhail Rasumny

François (uncredited)

Frank Faylen

Mack (uncredited)

Victoria Horne

Martha (uncredited)

Karolyn Grimes

Mary Elizabeth Adams (uncredited)

Jimmy Conlin

Jeffrey (uncredited)

John Deauville

Dancer (uncredited)

John Gallaudet

Stage Manager (uncredited)