Acting
April 13, 1930
London, England, UK
as Harold Ackenthorpe
as Inspector Arthur Ames
as Johnson - Young Officer
as Baxter Dawes
as Deaf Man
as Drake
as Dr. Mason
as Mr. Lloyd (archive footage) (uncredited)
as Dickon Hawkes
as Dr. Sandberg
as Sir Eustace Brackenstall
as Kenneth Povey
as Skipper
as Doctor
as Harry Sellers
as Peter Marriott
as Mr. Lloyd
as Officer