78 mins | Drama, Adventure, War, Mystery | Dec. 1, 1950
78 mins | Drama, Adventure, War, Mystery | Dec. 1, 1950
| IMDb rating | 5.7 |
| Producers | Universal International Pictures |
| Original title | Mystery Submarine |
| Directors | Frank Shaw, Douglas Sirk |
| Writers | George F. Slavin, George W. George |
as Brett Young
as Madeline Brenner (as Marta Toren)
as Commander von Molter
as Heldman
as Dr. Adolph Guernitz
as Carla (as Jacqueline Dalya Hilliard)
as Bruno
as Mrs. Weber (as Katharine Warren)
as Captain Elliott
as Kramer
as Stefan (as Ralph Brooke)
as Hartwig
as Crew Members
as Crew Members
as Crew Members
as Crew Members