Seas Beneath (1931) Facts
| Director(s) | John Ford |
| Producer(s) | John Ford |
| Featured Cast | George O'Brien, Warren Hymer, John Loder, Francis Ford, Nat Pendleton |
| Total Facts | 3 |
John Loder was paid an extra $1000 because he had to get a close haircut for his role.
The Navy placed at John Ford's disposal a flotilla of destroyers, cruisers and submarines, as well as the services of naval personnel.
The three-masted schooner used as the decoy mystery ship was the same one used in the movies The Sea Wolf and The Painted Woman.