No photoMary TempestActingIMDb BiographyMary Tempest played the role of Sean's wife in the 1981 John Landis film An American Werewolf in London.Acting · 4TV★ 6.5Peak Practice1993MOVIE★ 6.0Playing Away1987MOVIE★ 7.4An American Werewolf in London1981MOVIE★ 6.5Biceps of Steel1980