Boris and Natasha
Starring Sally Kellerman, Dave Thomas, Andrea Martin, John Calvin, Paxton Whitehead, Larry Cedar, Christopher Neame, Alex Rocco, John Candy, Anthony Newley
It's a action & adventure and comedy movie, and has a rating of 4.8 out of 10 from Imdb which is fairly low for this kind of movie.
Watch it here
Not found streaming from Belgium.