| Actor | Stuart Damon (as Craig Stirling), William Gaunt (as Richard Barrett), Anthony Nicholls (as Cmdr. W.L. Tremayne), Felix Aylmer (as Old Man), Kenneth J. Warren (as Whittaker), Joseph Fürst (as Chislenkan), Ric Young (as Ho Ling), Burt Kwouk (as Chinese Major), Anthony Chinn (as Guard Commander), Vincent Wong (as Guard) |
| Actress | Alexandra Bastedo (as Sharron Macready) |
Added by Mycdhitzone