John Cunningham
James Coburn
Sheila Metcalfe
Lee Remick
Barmaid (uncredited)
Dominique Davray
Slick Haired Men (uncredited)
Allen Emerson
Asst. in Stock Exchange (uncredited)
Laura Hale
Voting Booth Clerk (uncredited)
Diane Myles
Flemish lady (uncredited)
Jo Nupie
Hedy Scott
Bea Thompkins
Adrianne
Lilli Palmer
Ramsey Williams
Burgess Meredith
Alexi
Patrick Magee
Michael Carlson
Sterling Hayden
Maurice
Claude Dauphin
Evelyn Carlson
Helen Cherry
Ellen
Karen Black
Belgian Prostitute
Sabine Sun
Stunts
Terry Leonard
Chuck Roberson
Director of Photography
Jack Hildyard
Production Manager
Eduardo García Maroto
Director
S. Lee Pogostin
Writer
Producer
Marvin Schwarz
Music
Alex North
Editor
Harry Gerstad
Casting
Michael McLean
Art Direction
Ed Graves
Set Decoration
Fernando González
James W. Payne
Makeup Artist
Giuliano Laurenti
Hairstylist
Elda Magnanti
Unit Production Manager
Eric Stacey
Assistant Director
Kip Gowans
Julio Sempere
Sound
David Dockendorf
John Purchese
Visual Effects
L.B. Abbott
Art Cruickshank
Still Photographer
Douglas Webb
Focus Puller
Ron Drinkwater
Wardrobe Master
Gladys de Segonzac
Production Accountant
Ralph M. Leo