A wealthy investor in a South African mine is murdered.
| Actor | Role |
|---|---|
 John StuartLarry Dean | Larry Dean |
 Aileen MarsonJoan Thurston | Joan Thurston |
 Hugh MillerMartin Creet | Martin Creet |
 Garry MarshTubby Storman | Tubby Storman |
 Michael ShepleyMark Elliot | Mark Elliot |
 J.H. RobertsDr. Thurston | Dr. Thurston |
| AAnthony HollesInspector Aguilar | Inspector Aguilar |
| PPercy WalshMonty Carr | Monty Carr |