Niagara [Portuguese]

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

Leon Alton

Lodge Guest

Henry Beckman

Motorcycle Cop

John Brascia

Lodge Guest

Harry Carey Jr.

Taxi Driver

Bill Coontz

Young Man

Roy Damron

Lodge Guest

Robert Ellis

Young Man