Ethel Merman
Molly Donahue
Dan Dailey
Terence Donahue
Donald O'Connor
Tim Donahue
Richard Eastham
Lew Harris
Hugh O'Brian
Charles Gibbs
Rhys Williams
Father Dineen
Dorothy Abbott
Showgirl (uncredited)
Lyle Talbot
Stage Manager (uncredited)
George Chakiris
Dancer (uncredited)
John Doucette
Stage Manager (uncredited)
Alvy Moore
Katy's Date (uncredited)
Ron Nyman
Tattooed Sailor (uncredited)
Walter Winchell
Walter Winchell (voice) (uncredited)
Dorothy Adams
Nurse (uncredited)
Robin Raymond
Lillian Sawyer (uncredited)