A yacht in the English Channel is helped to port - when the police arrive there are no crew, no papers and no clues. What is the mystery of the ghost ship?
| Actor | Role |
|---|---|
 William LundiganPeter Duncan | Peter Duncan |
 Naomi ChanceJoan Drew | Joan Drew |
 Vincent BallJohn Drew | John Drew |
 Jean LodgeVivian Bolton | Vivian Bolton |
| KKenneth HenryInspector Neal | Inspector Neal |
 Oliver JohnstonDr. Waverley | Dr. Waverley |
 Guy StandevenClerk of the Court | Clerk of the Court |
| PPeter BathurstWalton | Walton |
| JJohn WarwickCarter | Carter |
| KKenneth HenryInsp. Neal | Insp. Neal |