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
Andre Philippe
— Swiss Official
Arianne Ulmer
— Sarah
Davis Roberts
— Scientist
Byron Morrow
— Defense Secretary
Bill Zuckert
— Army Colonel
Joseph Bernard
— Doctor
Gene LeBell
— Karate Instructor
Lew Brown
— Sergeant
Eddie Guardino
— Soldier
Garry Walberg
— Submarine Captain
Bill Quinn
— Marine Colonel
Michael Hinn
— Army Captain