Dr. Sidney Schaefer
James Coburn
Don Masters
Godfrey Cambridge
Wynn Quantrill
William Daniels
Jeff Quantrill
Joan Darling
Bing Quantrill
Sheldon Collins
Sullivan
Arte Johnson
1st Puddlian
Martin Horsey
2nd Puddlian
William Beckley
White House Tourist
Kathleen Hughes
Phoneman (uncredited)
Walt Davis
FBR Agent (uncredited)
John Gunn
White House Tour Guide (uncredited)
Pitt Herbert
Kropotkin
Severn Darden
Chinese Agent (uncredited)
Soon-Tek Oh
Cocktail Waitress (uncredited)
Dyanne Thorne
Dirty Old Man (uncredited)
Hank Worden
Man in Suit Killed in the Beginning (uncredited)
Stephen Young
Nan Butler
Joan Delaney
Arlington Hewes
Pat Harrington, Jr.
Old Wrangler
Barry McGuire
Snow White
Jill Banner
Ethan Allen Cocket
Eduard Franz
Henry Lux
Walter Burke
Dr. Lee-Evan
Will Geer
Conductor
Lalo Schifrin
Original Music Composer
Makeup Supervisor
Wally Westmore
Stunts
Bill Saito
Assistant Director
Kurt Neumann
Fred Lerner
Director
Theodore J. Flicker
Writer
Kenny Endoso
Executive Producer
Howard W. Koch
Director of Photography
William A. Fraker
Hairstylist
Sugar Blymyer
Unit Production Manager
William Davidson
Hair Supervisor
Nellie Manley
Makeup Artist
Emile LaVigne
Camera Operator
David M. Walsh
Sound Recordist
John Wilkinson
Robert Post
Matte Painter
Albert Whitlock
Gaffer
Joe Smith
Larry Duran
Musician
Emil Richards
Roger Creed
Bill M. Ryusaki
Art Direction
Al Roelofs
Costume Design
Jack Bear
Production Design
Pato Guzman
Producer
Stanley Rubin
Editor
Stuart H. Pappé
Set Decoration
Arthur Krams
Hal Pereira
Robert R. Benton