76 mins | Horror | Nov. 3, 1939
76 mins | Horror | Nov. 3, 1939
| IMDb rating | 5.7 |
| Producers | Monogram Pictures, John Argyle Productions |
| Original title | The Dark Eyes of London |
| Directors | Walter Summers |
| Writers | Patrick Kirwan, John Argyle, Walter Summers, Edgar Wallace |
as Dr. Feodor Orloff / Prof. John Dearborn
as Det. Insp. Larry Holt
as Diana Stuart
as Lieutenant Patrick O'Reilly
as Blind Jake
as Dumb Lou
as Fred Grogan
as Henry Stuart
as Prof. John Dearborn (voice)
as Police Constable Griggs
as Police Sgt. Walsh
as Morrison, undercover detective
as Orloff's Secretary