乔治·寇松

George Curzon

饰：Sexton Blake

Bradley Watts

饰：Paul Duvall

Tod Slaughter

饰：Michael Larron

格瑞塔·基恩特

Greta Gynt

饰：Madamoiselle Julie

Charles Oliver

饰：Max Fleming

Marie Wright

饰：Mrs. Bardell

大卫·法拉尔

David Farrar

饰：Granite Grant

Norman Pierce

饰：Inspector Bramley

H.B. Hallam

H.B. Hallam

饰：Monsieur Bertrand

Tony Sympson