Film character
Clark Griswold
National Lampoon's European Vacation 1985
played by Chevy Chase
The film
The Griswolds win a vacation to Europe on a game show, and so pack their bags for the continent. They do their best to catch the flavor of Europe, but they just don't know how to be be good tourists. Besides, they have trouble taking holidays in countries where they CAN speak the language.
Synopsis from TMDB.
The name
Also in National Lampoon's European Vacation
Elsewhere on screen, Clark