A young couple attend a masked ball before their planned (but secret) elopement. Suddenly everything goes wrong when the young woman is attacked and held hostage by a crazed attacker.
Hugh Williams
as Nick Barclay
Jane Baxter
as Lady June Slade
Ronald Ward
as Jimmy Slade
Maurice Schwartz
as The Master
George Merritt
as Det. Insp. Mallory
Henry Oscar
as Interpol Detective
Donald Calthrop
as Dr. Harold E. Walpole
Kitty Kelly
as Marian Weeks
Wilfrid Caithness
as Raines - the butler
Peter Gawthorne
as Lord Slade
Gerald Fielding
as Harrah
Reginald Tate
as Allan Hayden
