 |
J.P. Kennedy as Adm. William Sowden Sims |
|
Roy Travers as Capt. von Hagg |
|
Douglas Herald as Capt.-Lt. Stockmar - U-Boat 24 |
|
Jack McEwan as Ober-Lt. Schwartz - U-Boat 24 |
| Directing | Geoffrey Barkas | Director |
| Writing | Michael Barringer | Writer |
| Directing | Michael Barringer | Director |
