Don Winslow (titular hero of the serial "Don Winslow of the Navy") is reassigned to the United States Coast Guard, to guard the coast against saboteurs and sneak attacks.
Comdr. Don Winslow
Lieut. 'Red' Pennington
Mercedes Colby
Hirota
Tasmia
C.P.O. Ben Cobb
Reichter
Heilrich
Mussanti
The Scorpion
Screenplay
Art Direction
Music Director
Screenplay
Screenplay
Additional Dialogue
Supervising Editor
Editor
Director
Director
Editor
Producer
Editor
Director of Photography
Director of Photography