Directed by
| Francesco Alliata | ||
| Renzo Avanzo | ||
| Quinto Di Napoli | ... | (as Quintino Di Napoli) |
| Pietro Moncada | ||
Cast complete, awaiting verification
 |
G. Mazza | ... | Surface-supplied diver |
Music by
| Renzo Rossellini | ||
Cinematography by
| Francesco Alliata | ||
Editing by
| Carlo Alberto Chiesa | ... | (as C. A. Chiesa) |
