On screen
Cast
11 credited performers
Robert Vaughn
Glen Manning
Merrie Lynn Ross
April Adams
Keenan Wynn
U.S. Secretary of Defense
Aldo Ray
Karl Krauss
Victoria Carroll
Secretary Julie Simmons
Kieu Chinh
Major Chinn Lee
Artwork unavailable
Glenn Ransom
Bernard Vogel
Lynn Cartwright
Assistant Brunner
Artwork unavailable
Corinne Cole
Greta
Artwork unavailable
Carol Terry
Captive
Leo Gordon
C.I.A. Chief Al Norris (uncredited)