Dana Andrews

Scott Walters

Jeanne Crain

Marian Taylor

David Farrar

Perry Henderson / Arthur Henderson

Patrick Barr

Supt. Roberts

George Coulouris

Capt. Malburn

Charles Goldner

Martell

Wilfrid Hyde-White

Pitt

Heather Thatcher

Lady on the Niagara

Michael Mataka

Vincent

Paul Carpenter

Pan American Airways Clerk

Delphi Lawrence

Pan American Girl

Mary Mackenzie

Junior Secretary