Vivian Blaine
— Mary Elizabeth 'Doll Face' Carroll
Dennis O'Keefe
— Michael Francis 'Mike' Hannegan
Perry Como
— Nicky Ricci
Carmen Miranda
— Chita Chula
Martha Stewart
— Frankie Porter
Stephen Dunne
— Frederick Manly Gerard (as Michael Dunne)
Reed Hadley
— Flo Hartman
Stanley Prager
— Flo's Aide
Charles Tannen
— Flo's Aide
George E. Stone
— Stage Manager
Frank Orth
— Peters
Donald MacBride
— Lawyer Ferguson
Lex Barker
— Jack, Coast Guardsman (uncredited)
Alvin Hammer
— Harold, the Soda Jerk (uncredited)