The Cruise
Rejs (original)
When the captain of a pleasant cruise ship mistakes a mischievous stowaway the entertainment director, wild and wacky hijinks ensue.
Starring Stanisław Tym, Zdzisław Maklakiewicz, Jan Himilsbach, Wanda Stanisławska-Lothe, Ryszard Pietruski, Jerzy Dobrowolski, Andrzej Dobosz, Feridun Erol, Jerzy Karaszkiewicz, Maciej Michalak
It's a comedy movie, and has a rating of 7.5 out of 10 from Imdb which is usually fine for this kind of movie.
Watch it here
Not found streaming from United States.