King Solomon's Mines
Starring Paul Robeson, Cedric Hardwicke, Anna Lee, Roland Young, John Loder, Frederick Leister, Robert Adams, Tony Wane, Arthur Sinclair, Arthur Goullet
It's a drama and action movie, and has a rating of 6.3 out of 10 from Imdb which is usually fine for this kind of movie.
Watch it here
Not found streaming from Belgium.