Peter Graves

Alec Franklin

Acting

Curd Jürgens

Baron "Marchant"

Acting

Michael Dante

Konstanine Senyonov

Acting

John Carradine

Professor Nikolaeff

Acting

Carmen G. Cervera

Nina

Acting

Pouri Banaei

Leila

Acting

Karin Schubert

Galina Fedorovna

Acting

Robert Avard Miller

Stetson

Writing

Michael Tietz

Toni Glanert

Acting

Mel Novak

Mendoza

Acting

Aldo Sambrell

George

Acting

Frank Braña

Rigo

Acting

Pat Johnson

Atwood

Acting

Hosein Gil

Hasan

Acting

Tamara Elliot

Iranian Dancer

Acting

Walter Stocker

Masters

Acting

Curt Lowens

Russian Scientist

Acting

Maurice Marsac

Russian General

Acting

Michael Ivie

State Department Official

Acting

George Briggs

Russian General II

Acting

Peter Colt

"Mickey"

Acting

Úrsula Grin

Casino Hostess

Acting

Herbert Fux

Acting

Alfie Martin

Officer (uncredited)

Acting