Mysterious Crossing 1936
Directed by Arthur Lubin | Starring: Jean Rogers, Andy Devine, James Dunn, Hobart Cavanaugh
While crossing on the train ferry to New Orleans, roving reporter Addison Francis Murphy borrows money from singing hillbilly "Carolina," then loses it all in a crap game. Outside on deck, Murphy sees two men shaking hands, and after he looks away, hears a splash of water and discovers both men have disappeared.