Keep 'Em Sailing

An FBI agent goes undercover to investigate the sabotage of American cargo ships.

• Buddy AdlerScreenplay
• Julian HarmonScreenplay
• Basil WrangellDirector

• Jim DavisJoseph Cummins
• Ian KeithFBI Director Sinclair
• George TravellRucca
• Frederick WorlockHugo Stregel
• Stanley AndrewsMitchell (uncredited)
• Hugh BeaumontFBI Chemist (uncredited)
• Ralph DunnVic, Stregel's Thug (uncredited)
• Byron FoulgerPelly, Stregel's Henchman (uncredited)
• Ian WolfeGruning, Stregel's Henchman (uncredited)