The Jack of Diamonds
| The Jack of Diamonds | |
|---|---|
| Directed by | Vernon Sewell | 
| Written by | unconfirmed | 
| Produced by | Vernon Sewell Walter d'Eyncourt  | 
| Starring | Nigel Patrick Cyril Raymond Joan Carroll Darcy Conyers Vernon Sewell  | 
| Cinematography | Moray Grant | 
| Music by | Frank Spencer | 
Production company  | Vernon Sewell Productions  | 
| Distributed by | Exclusive Films | 
Release date  | 
  | 
Running time  | 73 minutes | 
| Country | United Kingdom | 
| Language | English | 
The Jack of Diamonds is a 1949 British adventure film directed by Vernon Sewell and starring Nigel Patrick, Cyril Raymond and Joan Carroll. Its plot follows an ex-soldier who persuades some yacht owners to help recover a treasure chest of jewels he hid off the French coast in 1940 during the Second World War. Vernon Sewell filmed parts of the film on his own personal yacht. The film is today considered a lost film.