BBC adaptation of Patrick Hamilton's play.
| Actor | Role |
|---|---|
| AArchie AngusDubois | Dubois |
 Philip AshleyMarteau | Marteau |
| PPatrick BoxillGribaud | Gribaud |
| EEdward ChaffersCount D'Aublaye | Count D'Aublaye |
 Bryan ColemanVoulain | Voulain |
| HHugh FalkusRoubot | Roubot |
 Andrew OsbornThe Duke of Laterraine | The Duke of Laterraine |
 Henry OscarThe Duke of Lamorre | The Duke of Lamorre |
| FFrederick RossBrulart | Brulart |
| GGeoffrey SteeleGrassin | Grassin |