Jean-Claude Deret: Jean-Claude Deret. Actor: An American Werewolf in Paris. Jean-Claude Deret was born on 11 July 1921 in Paris, France. He was a writer and actor, known for An American Werewolf in Paris (1997), Poor Bastards (2019) and The Favour, the Watch and the Very Big Fish (1991). He was married to Céline Léger and Jean Dunn. He died on 12 December 2016 in Paris, France.
Known For: An American Werewolf in Paris (Professor Martin), Poor Bastards (Writer), The Favour, the Watch and the Very Big Fish (Grandfather), Race for the Bomb (Niels Bohr)