 |
Edward Judd as Lt. Cmdr. Tarlton |
 |
James Robertson Justice as RAdm. Rainbird |
 |
Laurence Payne as Lt. Seaton |
 |
Joachim Fuchsberger as Cmdr. Scheffler |
 |
Arthur O'Sullivan as Mike Fitzgerald |
 |
Albert Lieven as Capt. Neymarck |
 |
Richard Carpenter as Lt. Haskins |
 |
Nigel Green as Chief ERA Lovejoy |
| Writing | Hugh Woodhouse | Writer |
| Production | Bertram Ostrer | Producer |
| Writing | Bertram Ostrer | Writer |
| Directing | C.M. Pennington-Richards | Director |
| Art | Charles Bishop | Art Direction |
| Editing | Bill Lewthwaite | Editor |
| Camera | Stanley Pavey | Director of Photography |
| Sound | Clifton Parker | Original Music Composer |
| Camera | Laurie Ridley | Still Photographer |
