A tugboat captain serves under his rival as a U-boat chaser in World War I.
| Writing | Harvey S. Haislip | Screenplay |
| Directing | George B. Seitz | Director |
| Writing | Wells Root | Screenplay |
| Writing | Ralph Wheelwright | Story |
| Writing | Harvey S. Haislip | Story |
| Camera | John F. Seitz | Director of Photography |
| Production | J. Walter Ruben | Producer |
| Sound | David Snell | Music |
| Sound | Edward Ward | Music |
| Editing | Frank E. Hull | Editor |
| Art | Cedric Gibbons | Art Direction |
| Art | Edwin B. Willis | Set Decoration |
| Costume & Make-Up | Dolly Tree | Costume Design |
| Costume & Make-Up | Fred Valles | Costume Design |
| Art | Urie McCleary | Assistant Art Director |
| Sound | Douglas Shearer | Sound Director |
