預告片
演員
Gerald Hamer
Potts / Tanner / Ramson
Miles Mander
Judge Brisson
Al Ferguson
Attendant (uncredited)
Harry Allen
Clyde Fillmore
Pietro Sosso
Paul Cavanagh
Lord Penrose
Ian Wolfe
Drake
Olaf Hytten
Hotel Day Desk Clerk (uncredited)
Gertrude Astor
David Clyde
Police Sergeant Thompson
Victoria Horne
Nora
Basil Rathbone
Sherlock Holmes
Nigel Bruce
Doctor Watson
Arthur Hohl
Emile Journet
Kay Harding
Marie Journet