"A classical art professor and collector, who doubles as a professional assassin, is coerced out of retirement to avenge the murder of an old friend."
Clint Eastwood
as Jonathan Hemlock
George Kennedy
as Ben Bowman
Vonetta McGee
as Jemima Brown
Jack Cassidy
as Miles Mellough
Heidi Brühl
as Mrs. Montaigne
Thayer David
as Dragon
Reiner Schöne
as Freytag
Michael Grimm
as Meyer
Jean-Pierre Bernard
as Montaigne
Brenda Venus
as George
Gregory Walcott
as Pope
Candice Rialson
as Art Student
Elaine Shore
as Miss Cerberus
Dan Howard
as Dewayne
Jack Kosslyn
as Reporter
Walter Kraus
as Kruger
Frank Redman
as Wormwood
Siegfried Wallach
as Hotel Manager
Susan Morgan Cooper
as Buns
Jack Frey
as Cab Driver
Frank Stanley
Director of Photography
Trevanian
Novel
Hal Dresner
Screenplay
John Williams
Original Music Composer
Robert Daley
Producer
Ferris Webster
Editor
Director
Warren Murphy
James Fargo
First Assistant Director
Victor Tourjansky
Second Assistant Director
Janice Clark
Hairstylist
Tom Moore
Script Supervisor
William N. Clark
Camera Operator
Wallace Worsley Jr.
Unit Production Manager
James R. Alexander
Sound
Carol Rydall
Production Secretary
Buddy Bowles
Gaffer
Joe Chevalier
Property Master
Nefte Riccò
Seamstress
Mario Pisani
Unit Manager
Bud Howell
Key Grip
Jim Porter
Best Boy Grip
Larry Bird
Charles Waldo
Wardrobe Designer
Frank Balchus
Wardrobe Intern
Sheila Mason
Bona Nasalli-Rocca
Richard C. Meyer
Assistant Editor
Craig Huston
Tim Ryan
Grip
Art Rimdzius
Transportation Captain
Roberto Silvi
George C. Webb
Art Direction
John Dwyer
Set Decoration
Joe McKinney
Makeup Artist
Laura Fattori
Aurelio Crugnola
Ben McMahan
Special Effects
Fred R. Simpson
Don Christie
Still Photographer
Dialogue Coach
Agnese Panarotto
Bruce Catlin
Assistant Camera
Glenn Wright
Costume Supervisor
Richard D. Zanuck
Executive Producer
David Brown
Robert L. Hoyt
Sound Recordist
Buddy Van Horn
Stunts