George Caldwell
Gene Wilder
Hildegard 'Hilly' Burns
Jill Clayburgh
Rita Babtree
Lucille Benson
Ralston
Scatman Crothers
Reace
Richard Kiel
Jerry Jarvis
Fred Willard
Burt
Delos V. Smith Jr.
Blue-Haired Lady
Mathilda Calnan
Mexican Mama-San
Margarita García
Conventioneer
Henry Beckman
Harvey Atkin
Porter
Lloyd White
Grover Muldoon
Richard Pryor
Benny
Ed McNamara
Night Watchman
Raymond Guth
Engineer #2
John Daheim
Fat Man #1
Jack O'Leary
Fat Man #2
Lee McLaughlin
Red Cap
Bill Henderson
Cab Driver
Tom Erhart
Moose
Gordon Hurst
Waiter (uncredited)
J.A. Preston
Shoeshiner
Nick Stewart
Roger Devereau
Patrick McGoohan
Steve Weston
Bob Sweet
Ned Beatty
Sheriff Chauncey
Clifton James
Mr. Edgar Whiney
Ray Walston
Professor Schreiner & Johnson
Stefan Gierasch
Chief
Len Birman
Plain Jane
Valerie Curtin
Stunts
Bob Herron
Original Music Composer
Henry Mancini
Casting
Lynn Stalmaster
Makeup Artist
William Tuttle
Writer
Colin Higgins
Stunt Double
Jeannie Epper
Nick Dimitri
Executive Producer
Martin Ransohoff
Director
Arthur Hiller
Producer
Edward K. Milkis
Thomas L. Miller
Frank Yablans
Director of Photography
David M. Walsh
Editor
David Bretherton
Sound
Harold M. Etherington
Production Design
Alfred Sweeney
Set Decoration
Marvin March
Hairstylist
Joan Phillips
Production Manager
Jack B. Bernstein
Peter V. Herald
Janet Brady
Stunt Coordinator
Mickey Gilbert
Alan Oliney