Diretor/a
Edwin Carewe
DIRETOR/A
Elenco (na ordem dos créditos)
Harold Lockwood
Cyril Hammersley
Naomi Childers
Doris Mathers
Helen Lindroth
Lady Betty Heathcote
Kenneth Kealing
Geoffrey Mathers
William Bailey
Captain Walter Byfield
Bigelow Cooper
Sir John Rizzio
Leslie T. Peacocke
Chief of Scotland Yard