Cast
Broderick Crawford
Gen. Lewis Meyers
James Whitmore
Overman
Paul Lukas
Dr. Nagy
Mako
Yuro
Bill Zuckert
Army Colonel
Garry Walberg
Submarine Captain
Darren McGavin
Jacob Gallery
Davis Roberts
Scientist
Bill Quinn
Marine Colonel
Skip Homeier
Lyman George
Sam Elliott
Bryant
Adolph Caesar
Clarence Opano
Byron Morrow
Defense Secretary
Gene LeBell
Karate Instructor