Marty Johnson
Marty Allen
Steve
Steve Rossi
Prof. Werner von Koenig
Sig Ruman
Them I
Remo Pisani
Them II
Larry Duran
GGI Man
Wilhelm von Homburg
German Colonel
Harvey Korman
Edy
Edy Williams
King (uncredited)
MaKee K. Blaisdell
Beautiful Girl (uncredited)
Phyllis Davis
Middle-Aged Lady at Topless a Go-Go (uncredited)
Madge Blake
Almira Sessions
J. Fredrick Duval
John Williams
Female Approaching Umbrella (uncredited)
Victoria Carroll
Zoltan's Bodyguard (uncredited)
Fred Carson
Book Ends (uncredited)
Kay Hughes
Florence (uncredited)
Connie Sawyer
Chinese Man (uncredited)
William Yip
Ngumba Nurumbru (uncredited)
Robert Goodwin
Micheline
Nancy Sinatra
Fred Johnson, GGI Agent
Thordis Brandt
Papa Leo
Lou Jacobi
Zoltan Schubach
Theo Marcuse
Baby May Zoftig
Carmen Dell'Orefice
Harry
Ben Lessy
Loren Ewing
Director
Norman Abbott
Story
Producer
Costume Design
Edith Head
Mel Tolkin
Art Direction
Roland Anderson
Director of Photography
Harold E. Stine
Hal Pereira
Set Decoration
Robert R. Benton
Screenplay
Associate Producer
Music
Pete King
Editor
Otho Lovering
James W. Payne