
After losing a submarine and fifty crew in a battle with a German ship during WWII, a Royal Navy officer gets a second chance in a daring raid with midget subs.
| Release Date | March 22, 1968 | |
|---|---|---|
| Status | Released | |
| Original Title | Submarine X-1 | |
| Runtime | 1h 29min | |
| Budget | — | |
| Revenue | — | |
| Language | English | |
| Original Language | English | |
| Production Countries | United Kingdom, United States of America | |
| Production Companies | The Mirisch CompanyOakmont Productions | |