Samuel Joel "Zero" Mostel was an American actor of stage and screen, best known for his portrayal of comic characters such as Tevye onstage in Fiddler on the Roof, Pseudolus onstage and onscreen in A Funny Thing Happened on the Way to the Forum, and Max Bialystock in the original film version of The Producers. He was blacklisted during the 1950s, and his testimony before the House Committee on Un-American Activities was well-publicized. He was a Tony Award and Obie Award winner...(Wikipedia)

Oliver Burgess Meredith (November 16, 1907 - September 9, 1997), known professionally as Burgess Meredith, was an American actor in theatre, film, and television, who also worked as a director. Active for more than six decades, Meredith has been called "a virtuosic actor" who was "one of the most accomplished actors of the century." Meredith won several Emmys and was nominated for Academy Awards...(Wikipedia)