195 mins | Drama, Science Fiction | March 8, 1915
195 mins | Drama, Science Fiction | March 8, 1915
| Producers | Universal Film Manufacturing Company |
| Original title | The Black Box |
| Directors | Otis Turner |
| Writers |
as Sanford Quest
as Lenora MacDougal (as Anna Little)
as Prof. Ashleigh / Lord Ashleigh / Lady Ashleigh
as Ian MacDougal
as Inspector French
as Laura - Quest's Assistant
as John Craig