Tyrone Power
— Alexander - Roger Grant
Alice Faye
— Stella Kirby
Don Ameche
— Charlie Dwyer
Ethel Merman
— Jerry Allen
Jack Haley
— Davey Lane
Jean Hersholt
— Prof. Heinrich
Helen Westley
— Aunt Sophie
John Carradine
— Speakeasy Doorman
Paul Hurst
— Bill Mulligan
Wally Vernon
— Wally Vernon
Ruth Terry
— Ruby
Douglas Fowley
— Snapper
Chick Chandler
— Louie
Eddie Collins
— Corporal Collins
Joseph Crehan
— Stage Manager
Robert Gleckler
— Eddie
Dixie Dunbar
— Specialty
Joe King
— Charles Dillingham
Charles Coleman
— Head Waiter
Stanley Andrews
— Colonel
Charles Williams
— Agent
Jane Jones
— Trio Member
Otto Fries
— Trio Member
Mel Kalish
— Trio Member
Selmer Jackson
— Manager Radio Station
A.S. Byron
— Train Conductor (uncredited)
Lon Chaney Jr.
— Photographer
James Flavin
— Army Captain (uncredited)
Eddie Hall
— Man on Train (uncredited)
Frank O'Connor
— Officer in Army Show Audience (uncredited)