On screen
Cast
20 credited performers
Darren McGavin
Jacob Gallery
Broderick Crawford
Gen. Lewis Meyers
James Whitmore
Overman
Skip Homeier
Lyman George
Paul Lukas
Dr. Nagy
Sam Elliott
Bryant
Mako
Yuro
Adolph Caesar
Clarence Opano
Artwork unavailable
Andre Philippe
Swiss Official
Artwork unavailable
Arianne Ulmer
Sarah
Davis Roberts
Scientist
Byron Morrow
Defense Secretary
Bill Zuckert
Army Colonel
Artwork unavailable
Joseph Bernard
Doctor
Gene LeBell
Karate Instructor
Artwork unavailable
Lew Brown
Sergeant
Artwork unavailable
Eddie Guardino
Soldier
Garry Walberg
Submarine Captain
Bill Quinn
Marine Colonel
Artwork unavailable
Michael Hinn
Army Captain