Hayford Hobbs

饰：Henry Fenton

John F. Hamilton

饰：Jim Carstairs

Beatrice Bell

饰：Mrs. Carstairs

Syd Ellery

饰：Piggott

Dorothy Seacombe

饰：Marion Carstairs

Cameron Carr

Cameron Carr

饰：Inspector

Jean Jay

Jean Jay

饰：Flash Annie

Harry Worth

饰：Commissioner Cosgrove

Patrick Ludlow

饰：Arthur Redfern

艾瑞克·威尔顿

Eric Wilton

饰：Sir James Woodridge