William Holden

Donald Gresham

David Niven

David Slater

Maggie McNamara

Patty O'Neill

Tom Tully

Michael O'Neill

Dawn Addams

Cynthia Slater

Fortunio Bonanova

Television Performer

Gregory Ratoff

Taxi Driver

Johannes Heesters

Tourist (uncredited)

Hardy Krüger

Tourist (uncredited)

Johanna Matz

Tourist (uncredited)