Which actor, best known for playing an ambitious NYPD Police Officer, was in History of the World part 1?  
History of the World, Part I: History of the World, Part I is a 1981 American anthology comedy film written, produced, and directed by Mel Brooks. Ron Carey (actor):  The 5 ft actor was best known for playing ambitious NYPD Police Officer Carl Levitt on TV's "Barney Miller", in which he was almost always surrounded by male actors (and sometimes female guest stars) who stood at least 4 in taller.
i don't know