Phil O'Neil (Credits) / Phil 'Mac' McNeil
Don Ameche
Kathryn 'Kay' Latimer, also called Miss Adams
Betty Grable
Jeffrey 'Jeff' Boulton II
Robert Cummings
Barbara Latimer, aka Miss Sears
Carole Landis
Aunt Susan 'Sue' Latimer
Charlotte Greenwood
Mr. Jim Reynolds
Minor Watson
Mr. Pretto, the Hotel Manager
Fortunio Bonanova
Texas Tommy Cafe Proprietor
George Humbert
Joe, the Postman
Spencer Charters
Boulton's Chef (uncredited)
Gino Corrado
Kay's Dance Partner in Conga Number (uncredited)
Hermes Pan