Marty Allen
Marty Johnson
Steve Rossi
Steve
John Williams
J. Fredrick Duval
Nancy Sinatra
Micheline
Thordis Brandt
Fred Johnson, GGI Agent
Lou Jacobi
Papa Leo
Theo Marcuse
Zoltan Schubach
Carmen Dell'Orefice
Baby May Zoftig
Ben Lessy
Harry
Loren Ewing
GGI Man
Sig Ruman
Prof. Werner von Koenig
Remo Pisani
Them I
Larry Duran
Them II
Wilhelm von Homburg
GGI Man
Harvey Korman
German Colonel
Edy Williams
Edy
MaKee K. Blaisdell
King (uncredited)
Phyllis Davis
Beautiful Girl (uncredited)
Madge Blake
Middle-Aged Lady at Topless a Go-Go (uncredited)
Almira Sessions
Middle-Aged Lady at Topless a Go-Go (uncredited)
Victoria Carroll
Female Approaching Umbrella (uncredited)
Fred Carson
Zoltan's Bodyguard (uncredited)
Kay Hughes
Book Ends (uncredited)
Connie Sawyer
Florence (uncredited)
William Yip
Chinese Man (uncredited)
Robert Goodwin
Ngumba Nurumbru (uncredited)