| Actor | Role |
|---|---|
 Jean Le PoulainJohn Mac Lesby / Jules Trombonne | John Mac Lesby / Jules Trombonne |
 Maria PacômeLady Lucy Guilvaillant | Lady Lucy Guilvaillant |
 Lucie DolèneDorothy Baker | Dorothy Baker |
 Jean-Simon PrévostArthur Gordon de Baskerville | Arthur Gordon de Baskerville |
 Francis JoffoLieutenant Campbell | Lieutenant Campbell |
 Annick Le GoffPolly Baker | Polly Baker |
 Claude LefebvreRobert | Robert |
 Annick RouxJennifer | Jennifer |
| DDonald CardwellThe Devil | The Devil |