cast
- Arthur Kennedy
- Gunther Damon
- Buddy Ebsen
- Vice President Kermit
- Dabney Coleman
- Senator Bert Haines
- Howard K. Smith
- Himself
- James Wainwright
- General Dunbar
- Jeff Burton
- Reporter
- John Amos
- Marine Corporal
- Joseph Campanella
- Colonel Doug
- Louise Sorel
- Joanna Spencer
- Mercedes McCambridge
- Hester Madigan
- Peter Graves
- Mark Jones
- Raymond Massey
- Secretary of State
- Richard Eastham
- General Colton
- Rip Torn
- George Oldenburg
- Tod Andrews
- President Jeremy Haines
crew
- Daryl Duke
- Director
- Mark Carliner
- Producer, Teleplay By, Screenwriter
- Ernest Kinoy
- Teleplay By, Screenwriter
- Robert J. Serling
- Book Author
- Richard C. Glouner
- Cinematographer
- Gil Melle
- Composer (Music Score)
- John F. Link
- Editor
- James Hulsey
- Production Designer, Art Director

