Mary Martin
— Marjory Stuart
Dick Powell
— Pete Hamilton
Betty Hutton
— Bubbles Hennessy
Eddie Bracken
— Wally Case
Rudy Vallee
— Alfred Monroe
Mabel Paige
— Mrs. Smith
Eric Blore
— Betsman
Clem Bevans
— Mr. Smith
Rita Christiani
— Rita Christiani
Sir Lancelot
— Calypso Singer
Dorothy Dandridge
— Showgirl (uncredited)