"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
John Williams
Original Music Composer
Director
Trevanian
Screenplay
Ferris Webster
Editor
Frank Stanley
Director of Photography
Novel
Hal Dresner
Warren Murphy
Robert Daley
Producer
Glenn Wright
Costume Supervisor
William N. Clark
Camera Operator
Craig Huston
Second Assistant Director
Jim Porter
Best Boy Grip
John Dwyer
Set Decoration
Dialogue Coach
Bruce Catlin
Assistant Camera
Agnese Panarotto
Hairstylist
Art Rimdzius
Transportation Captain
Roberto Silvi
Assistant Editor
Ben McMahan
Special Effects
Larry Bird
Property Master
Charles Waldo
Wardrobe Designer
Frank Balchus
Wardrobe Intern
Nefte Riccò
Seamstress
Mario Pisani
Unit Manager
James R. Alexander
Sound
Victor Tourjansky
Fred R. Simpson
Unit Production Manager
Sheila Mason
Carol Rydall
Production Secretary
Bud Howell
Key Grip
Joe McKinney
Makeup Artist
Buddy Bowles
Gaffer
Aurelio Crugnola
Art Direction
James Fargo
First Assistant Director
Janice Clark
Don Christie
Still Photographer
Laura Fattori
George C. Webb
Tom Moore
Script Supervisor
Wallace Worsley Jr.
Tim Ryan
Grip
Joe Chevalier
Bona Nasalli-Rocca
Richard C. Meyer
David Brown
Executive Producer
Richard D. Zanuck
Robert L. Hoyt
Sound Recordist
Buddy Van Horn
Stunts