This Vitaphone 'Technicolor Special' (production number 8001) portrays the behind-the-scenes story of the building and manning, during World War Two, of the USA supply line to Victory against the Axis powers, the United States Merchant Marine service.
| Directing | Jean Negulesco | Director |
| Writing | Owen Grump | Writer |
| Camera | Wilfrid M. Cline | Camera Operator |
| Sound | Charles Lang | Sound |
| Editing | Rex Steele | Editor |