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