Jorge Rivero (born Jorge Pous Rosas June 15, 1938) is a Mexican actor, with a career spanning two continents (America and Europe), primarily in Spanish language media. He has also been credited as George Rivers and George Rivero.
Mystery Science Theater 3000 Ep. 904 Werewolf (1995) Review
If you ever want to introduce MST3K to a potential new fan, this is an excellent film to start with.