A man wants to help a youth club that is in danger of closure. He decides to resort to blackmailing the relatives of the recently deceased, threatening to publish incriminating stories about them. Then he tries to blackmail the family of a prominent villain.
| Actor | Role |
|---|---|
 Leslie PhillipsSimon Hurd | Simon Hurd |
 Susan BeaumontStella | Stella |
 Bill FraserJeremy Bentham | Jeremy Bentham |
 Arthur MullardRenny Fiasco | Renny Fiasco |
 Mary MackenzieHester Waring | Hester Waring |
 Anita Sharp-BolsterLady Hunter | Lady Hunter |
| LLily LapidusMa Morelli | Ma Morelli |
 Paul StassinoNick Morelli | Nick Morelli |
| CCharles ClayCol. Charles Hunter | Col. Charles Hunter |
| JJimmy ThompsonLt. Alistair Hunter | Lt. Alistair Hunter |