Walter Upjohn Ballentine
George C. Scott
Eleonora
Joanna Cassidy
Agent Jackson
Jack Riley
Johnson
Hank Stohl
Irving
Harvey Evans
Painter
Liam Dunn
Jackson
Man in Privy
Pat Zurica
1st Policeman
Harvey J. Goldenberg
2nd Policeman
Jamie Reidy
Bank Guard (uncredited)
Bob Herron
Bob Hoy
Al G. Karp
Sorrell Booke
Jack Perkins
Bulldog Streiger
Clifton James
Victor Karp
Bob Balaban
Mums Gornik
Bibi Osterwald
Andrew Constable
G. Wood
Herman Lincoln (aka Herman X)
Frank McRae
Stosh Gornik
Don Calfa
House Painter
Novel
Donald E. Westlake
Music
John Morris
Director
Gower Champion
Director of Photography
Harry Stradling Jr.
Producer
Hal Landers
Bobby Roberts
Editor
David Bretherton
Art Direction
Albert Brenner
Assistant Director
Tom Shaw
Camera Operator
Richard Tim Vanik
Sound Mixer
Barry Thomas
Sound Re-Recording Mixer
Robert Knudson
Second Assistant Director
Charles Bonniwell
Key Grip
Tom D. May
Gaffer
Clifford Hutchison
Script Supervisor
Betty A. Griffin
Assistant Editor
David Ramirez
Set Decoration
George Gaines
Property Master
Ray Mercer Jr.
Wardrobe Supervisor
G. Tony Scarano
Patricia Norris
Makeup Artist
Del Acevedo
Hairstylist
Joan Phillips
Title Designer
Burke Mattsson
Writer
Wendell Mayes