Directed by Henry Edwards Written by Edgar Wallace (novel) Gerard Fairlie Produced by Julius Hagen Gordon Harker as Bill Shane aka The Lad Betty Stockfeld as Lady Fandon Jane Carr as Pauline Grant Michael Shepley as Arthur Maddeley Gerald Barry as Lord Fandon Geraldine Fitzgerald as Joan Fandon Sebastian Shaw as Jimmy John Turnbull as Inspector Martin Ralph Truman as O'Shea David Hawthorne as Major Grannitt Wilfrid Caithness as Tanner Barbara Everest as Mrs. Lorraine Michael Hogan - Nick Trent Dorothy Boyd - Nita Daventry Richard Cooper - Tony Cosgrave Michael Shepley - George Despard Jane Carr - Cleo Despard Geraldine Fitzgerald - Evelyn Daventry Sebastian Shaw - Trent Felix Aylmer - Lord Yardleigh Bobbie Comber - Andrews Directed by George Pearson Written by Gerard Fairlie