Pippi in the South Seas
Pippi Långstrump på de sju haven (original)
Pippi e i suoi amici vanno nell'isola di Porto Piluse per liberare il padre di Pippi da uno spietato pirata.
Starring Inger Nilsson, Pär Sundberg, Maria Persson, Beppe Wolgers, Martin Ljung, Jarl Borssén, Alfred Schieske, Wolfgang Völz, Nikolaus Schilling, Staffan Hallerstam
It's a kids and action & adventure movie, and has a rating of 6.8 out of 10 from Imdb which is usually fine for this kind of movie.
Watch it here
Not found streaming from Italy.