Ganoven gehn an Bord
Sail A Crooked Ship (original)
Starring Robert Wagner, Dolores Hart, Ernie Kovacs, Frankie Avalon, Frank Gorshin, Harvey Lembeck, Sid Tomack, Guy Raymond, Buck Kartalian, Wilton Graff
It's a comedy movie, and has a rating of 6.1 out of 10 from Imdb which is usually fine for this kind of movie.
Watch it here
Not found streaming from Germany.