James Coburn as Derek Flint

Lee J. Cobb as Lloyd C. Cramden

Jean Hale as Lisa

Andrew Duggan as U.S. President Trent

Anna Lee as Elisabeth

Hanna Landy as Helena

Totty Ames as Simone

Steve Ihnat as General Carter

Thomas Hasson as Lieutenant Avery

Mary Michael as Terry

Diane Bond as Jan

Jacki Ray as Denise

Herb Edelman as Russian Premier

Yvonne Craig as Natasha, the Ballerina

Robert "Buzz" Henry as Austin

Henry Wills as Cooper

John Lodge as Russian Agent

Mary Meade French as Hilda

Erin O'Brien as Amazon #1

Jennifer Gan as Amazon #2

Eve Bruce as Amazon #3

Inge Jaklyn as Amazon #4

Kay Farrington as Amazon #5

Thordis Brandt as Amazon #6

Inga Neilsen as Amazon #7

Marilyn Hanold as Amazon #8

Pat Becker as Lady Client #1 at Fabulous Face

Lyzanne La Due as Lady Client #2 at Fabulous Face

Nancy S. Stone as Lady Client #3 at Fabulous Face

W.P. Lear Sr. as Bill Lear

Rand Brooks as Missle Control Officer (uncredited)

Richard Bull as Newscaster (uncredited)

Jeff Burton as Secret Service Agent

John Daheim as Zowie Guard in Fabulous Face Gym (uncredited)

Dick Dial as Astronaut

Peter Hale as Lieutenant

Ivan Markota as Secret Service Man

Nelson Olmsted as Captain

Marianne Osborne as Soviet Agent

Lyn Peters as Technician

Pat Renella as Restaurant Proprietor

Ray Weaver as Technician

Lou Whitehill as Secret Service Man

Harry Carter as Doctor (uncredited)

James B. Sikking as Secret Service Man (uncredited)

Hal Taggart as Doctor (uncredited)