Known for Directing

Irwin Lawrence "Paul" Mazursky (April 25, 1930 – June 30, 2014) was an American film director, screenwriter, and actor. Known for his dramatic comedies that often dealt with modern social issues, he was nominated for five Academy Awards for Bob & Carol & Ted & Alice (1969), An Unmarried Woman (1978), Harry and Tonto (1974), and Enemies, A Love Story (1989). He is also known for directing such films as Next Stop, Greenwich Village (1976), Moscow on the Hudson (1984), Down and Out in Beverly Hills (1986), Moon over Parador (1988), and Scenes from a Mall (1991). Description above from the Wikipedia article Paul Mazursky, licensed under CC-BY-SA, full list of contributors on Wikipedia.
2011
as Musician Bunny (voice)
1998
as Psychologist (voice)
1993
as Judge Feinstein
1985
as Bud Herman
1998
as Paul Mazursky (uncredited)
1969
as Man Screaming at the Institute (uncredited)
2001
as Studio Executive (voice)
1976
as Brian Wexler
1996
as Teddy Peppers
1978
as Hal
1998
as Winchell's Father
1994
as Herb Stillman
2001
as Tony
1982
as Terry Bloomfield
2003
as Self
1997
as Artie
1968
as Hippie on Sidewalk (uncredited)
2006
as Charlie Perlman
1996
as Dr. Susskind
1992
as Lee MacGreevy