Samuel Joel "Zero" Mostel (February 28, 1915 – September 8, 1977) was an American actor, singer and comedian of stage and screen, best known for his portrayal of comic characters such as Tevye on stage in "Fiddler on the Roof", Pseudolus on stage and on screen in "A Funny Thing Happened on the Way to the Forum", and Max Bialystock in the original film version of "The Producers".