IMDb6.3Screaming adventure with fighters of America's "Suicide Fleet!"Thunder Afloat·1939·1h 35m·NR·Action, Drama, Romance, WarA tugboat captain serves under his rival as a U-boat chaser in World War I.Mark as watchedTop castView moreWallace BeeryJohn ThorsonChester Morris'Rocky' BlakeVirginia GreySusan ThorsonDouglass DumbrilleDistrict CommanderCarl EsmondU-Boat CaptainClem Bevans'Cap' FinchJohn QualenMiloRegis ToomeyIves
