The 5,000 Fingers of Dr. T.
Starring Peter Lind Hayes, Mary Healy, Hans Conried, Tommy Rettig, Tony Butala, Noel Cravat, Robert Heasley, Jack Heasley, Alan Aric, Henry Kulky
It's a family and fantasy movie, and has a rating of 6.7 out of 10 from Imdb which is usually fine for this kind of movie.
Watch it here
Not found streaming from Denmark.