- Howard McNear - Congressman Llewellyn Parker
- Henry Daniell - Dr. Zucco
- Robert Easton - Sparks
- Charles Tannen - CPO Mack Gleason
- Mark Slade - Seaman Jimmy 'Red' Smith
- Del Monroe - Seaman Kowski
- Jonathan Gilmore - Seaman George Young
- Anthony Monaco - Cookie
- Skip Ward - Crew Member
- Michael Ford - Crew Member
- William Herrin - Crew Member (Uncredited)
- Robert Buckingham - Crew Member (Uncredited)
- Richard Adams - Crew Member (Uncredited)
- Jimmy Murphy - Crew Member (Uncredited)
- George Diestel - Lieutenant Hodges (Uncredited)
- Larry Gray - Dr. Newmar (Uncredited)
- David McLean - Ned Thompson (Uncredited)
- Edward Rickard - Officer (Uncredited)
- Charles Dierkop - Seaview Pilot (Uncredited)
- Kendrick Huxham - UN Committee Chairman (Uncredited)
- Art Baker - UN Commentator (Uncredited)
- Rodger Terry - Guard (Uncredited)
- Brad Brown - Guard (Uncredited)
- Raoul Freeman - Delegate (Uncredited)
- Al Bain - Delegate (Uncredited)
- Harry Baum - Delegate (Uncredited)
- Benjie Bancroft - Delegate (Uncredited)
- Michael Cirillo - Delegate (Uncredited)
- Harry Denny - Delegate (Uncredited)
- John Giovanni - Delegate (Uncredited)
- Bhupesh Guha - Delegate (Uncredited)
- Esther Ying Lee - Delegate (Uncredited)
- Robert Locke Lorraine - Delegate (Uncredited)
- George Nardelli - Delegate (Uncredited)
- Paul Power - Delegate (Uncredited)
- Paul Ravel - Delegate (Uncredited)
- Scott Seaton - Delegate (Uncredited)
- Leslie Sketchley - Delegate (Uncredited)
- Ray Spiker - Delegate (Uncredited)
- Hal Taggart - Delegate (Uncredited)
- Robert Strong - Delegate (Uncredited)
-
Alfredo Angeli, Giorgio Arlorio, Marco Bellocchio
Capítulo disponible en las siguientes plataformas:
