Ethel Merman
Molly Donahue
Acting
Marilyn Monroe
Vicky
Acting
Mitzi Gaynor
Katy Donahue
Acting
Dan Dailey
Terence Donahue
Acting
Donald O'Connor
Tim Donahue
Acting
Johnnie Ray
Steve Donahue
Acting
Richard Eastham
Lew Harris
Acting
Hugh O'Brian
Charles Gibbs
Acting
Frank McHugh
Eddie Dugan
Acting
Rhys Williams
Father Dineen
Acting
Lee Patrick
Marge
Acting
Eve Miller
Helen
Acting
Dorothy Abbott
Showgirl (uncredited)
Acting
Lyle Talbot
Stage Manager (uncredited)
Acting
George Chakiris
Dancer (uncredited)
Acting
John Doucette
Stage Manager (uncredited)
Acting
Alvy Moore
Katy's Date (uncredited)
Acting
Ron Nyman
Tattooed Sailor (uncredited)
Acting
Walter Winchell
Walter Winchell (voice) (uncredited)
Acting
Dorothy Adams
Nurse (uncredited)
Acting
Robin Raymond
Lillian Sawyer (uncredited)
Acting