Cast
Leila Bennett
Daffy Dolly
Alan Dinehart
Merrydew
Anna May Wong
Mrs. Pyke
Billy Bevan
Will Swallow
Reginald Owen
Sherlock Holmes
Warburton Gamble
Dr. Watson
J.M. Kerrigan
Jabez Wilson
Wyndham Standing
Capt. Robin S. Pyke
Halliwell Hobbes
Malcolm Dearing
June Clyde
Eileen Forrester
Alan Mowbray
Lestrade
Doris Lloyd
Mrs. Annabel Mary Murphy
John Warburton
John Stanford