An American agent has tracked down the stronghold of an evil criminal mastermind, determined to take over the world (what, another one ?).
| Actor | Role |
|---|---|
 Vince EdwardsCharles Hood | Charles Hood |
 Judy GeesonSue Trenton | Sue Trenton |
 Peter VaughanHammerhead | Hammerhead |
 Diana DorsKit | Kit |
 Michael BatesAndreas / Sir Richard | Andreas / Sir Richard |
 Beverly AdamsIvory | Ivory |
 Patrick CargillCondor | Condor |
 Patrick HoltHuntzinger | Huntzinger |
 William MervynWalter Perrin | Walter Perrin |
 Douglas WilmerPietro Vendriani | Pietro Vendriani |
 Tracy ReedMiss Hull | Miss Hull |
 Kenneth CopeMotorcyclist | Motorcyclist |
 Kathleen ByronLady Calvert | Lady Calvert |
| JJack WoolgarTookey Tate | Tookey Tate |
 David ProwseGeorge | George |
 Veronica CarlsonUlla | Ulla |
 Penny BrahmsFrieda | Frieda |
| MMaggie WrightRoselle | Roselle |