Double Trouble
Starring Peter Paul, David Paul, Roddy McDowall, David Carradine, Steve Kanaly, Troy Donahue, Bill Mumy, A.J. Johnson, James Doohan, Timothy Stack
It's a action & adventure and comedy movie, and has a rating of 4.2 out of 10 from Imdb which is fairly low for this kind of movie.
Watch it here
Not found streaming from Brazil.