Vegas vacation (1997) cast and crew credits, including actors, actresses, directors, writers and more.. Share this rating. title: vegas vacation (1997) 5.9 /10. want to share imdb's rating on your own site? use the html below.. Vegas vacation is a 1997 comedy film directed by stephen kessler. it is the fourth and final installment in national lampoon's vacation film series, and was written. For other places with the same name, see las vegas (disambiguation). las vegas is the largest city in the u.s. state of nevada. nicknamed the entertainment capital of.