Marilyn Monroe
Rose Loomis
Joseph Cotten
George Loomis
Jean Peters
Polly Cutler
Max Showalter
Ray Cutler
Denis O'Dea
Inspector Starkey
Richard Allan
Patrick
Don Wilson
Mr. J.C. Kettering
Lurene Tuttle
Mrs. Kettering
Russell Collins
Mr. Qua
Will Wright
Boatman
John 'Scotty' Watson
Police Officer on Spanish Aerocar (uncredited)
Leon Alton
Lodge Guest (uncredited)
Henry Beckman
Motorcycle Cop (uncredited)
John Brascia
Lodge Guest (uncredited)
Harry Carey Jr.
Taxi Driver (uncredited)
Bill Coontz
Young Man (uncredited)
Roy Damron
Lodge Guest (uncredited)
Robert Ellis
Young Man (uncredited)
Howard Engel
Man at Bus Stop (uncredited)
Neil Fitzgerald
Customs Officer (uncredited)
Bess Flowers
Undetermined Secondary Role (uncredited)
Gloria Gordon
Dancer (uncredited)
Patricia Henderson
(uncredited)
Winifield Hoeny
Straw Boss (uncredited)
George Ives
Carillon Tower Guide (uncredited)
Arch Johnson
Police Driver (uncredited)
Lester Matthews
Doctor (uncredited)
Sean McClory
Sam (uncredited)
Norman McKay
Morris (uncredited)
Audre Monture
Woman in Gift Shop (uncredited)
Patrick O'Moore
Detective (uncredited)
Tom Reynolds
Husband (uncredited)
Willard Sage
Motorcycle Cop (uncredited)
Bert Stevens
Doctor (uncredited)
Minerva Urecal
Mrs. McGrand (uncredited)
Nina Varela
Wife (uncredited)
Gene Wesson
Guide (uncredited)