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
G
Glenn Ransom
Bernard Vogel
Lynn Cartwright
Assistant Brunner
C
Corinne Cole
Greta
C
Carol Terry
Captive
Leo Gordon
C.I.A. Chief Al Norris (uncredited)