1937 Lagonda LG 45 Rapide in the film "Room at The Top" A 1958 U.K. film about an ambitious young accountant schemes to wed a wealthy factory owner's daughter, despite falling in love with a married older woman.

Picture source: http://www.imcdb.org/movie_53226-Room-at-The-Top.html
Text source: http://www.imdb.com/title/tt0053226/