"A cold hearted American hit man goes to Europe for "one last score". His encounter with a beautiful young woman casts self doubt on his lifeblood, and influences him to resist carrying out the contract."
James Coburn
as John Cunningham
Lee Remick
as Sheila Metcalfe
Lilli Palmer
as Adrianne
Burgess Meredith
as Ramsey Williams
Patrick Magee
as Alexi
Sterling Hayden
as Michael Carlson
Claude Dauphin
as Maurice
Helen Cherry
as Evelyn Carlson
Karen Black
as Ellen
Sabine Sun
as Belgian Prostitute
Dominique Davray
as Barmaid (uncredited)
Allen Emerson
as Slick Haired Men (uncredited)
Laura Hale
as Asst. in Stock Exchange (uncredited)
Diane Myles
as Voting Booth Clerk (uncredited)
Jo Nupie
as Flemish lady (uncredited)
Hedy Scott
Bea Thompkins
S. Lee Pogostin
Director
Writer
Jack Hildyard
Director of Photography
Eric Stacey
Unit Production Manager
Chuck Roberson
Stunts
David Dockendorf
Sound
Art Cruickshank
Visual Effects
Michael McLean
Casting
John Purchese
Marvin Schwarz
Producer
Fernando González
Set Decoration
Elda Magnanti
Hairstylist
Kip Gowans
Assistant Director
Ron Drinkwater
Focus Puller
L.B. Abbott
Harry Gerstad
Editor
Ed Graves
Art Direction
Giuliano Laurenti
Makeup Artist
Julio Sempere
Terry Leonard
James W. Payne
Douglas Webb
Still Photographer
Eduardo García Maroto
Production Manager
Gladys de Segonzac
Wardrobe Master
Ralph M. Leo
Production Accountant
Alex North
Original Music Composer