Ron Leibman (October 11, 1937 – December 6, 2019) was an American actor. He won both the Tony Award for Best Actor in a Play and the Drama Desk Award for Outstanding Actor in a Play in 1993 for his performance as Roy Cohn in Angels in America. Leibman also won a Primetime Emmy Award in 1979 for his role as Martin Kaz Kazinsky in his short-lived crime drama series Kaz.Leibman also acted in films such as Wheres Poppa? (1970), The Hot Rock (1972), Norma Rae (1979), and Zorro, The Gay Blade (1982). Later in his career, he became widely known for providing the voice of Ron Cadillac in Archer (2013–2016) and for playing Dr. Leonard Green, Rachels rich, short-tempered father, on the sitcom Friends (1996–2004).Description above from the Wikipedia article Ron Leibman, licensed under CC-BY-SA, full list of contributors on Wikipedia.
Paul Lazzaro
Film 1972
Major Vaughn Liceman (uncredited)
Film 1980
Dave Davis
Film 1983
Detective Louis Kazinsky
Film 1978
David Reardon
Film 1988
Mike
Film 1973
David Greenberg
Film 1974
Roman Grey
Film 1975
Morris Huffner
Film 1986
Sam Greene
Film 1987
Jerry Brenner
Film 1986
Larry Price
Film 1985
Film 1993
Stan Rivkin
Film 1981
Avram Herskowitz
Film 2002
Rabbi / Old Man (voice)
Film 1996
Himself
Film 1980
Roland Trent
Tv 1984
Dr. Lior Plepler
Tv 1999
Leonard Green
Tv 1994
Stan Villani
Tv 1999
Tv 1978
Allen Rush
Tv 1995
Tv 1997
Tv 1988
Tv 1973
Detective Al Burkhardt
Tv 1991
Carmatti
Tv 1961
Stan Peterson
Tv 1998
Ron Cadillac (voice)
Tv 2009
Darryl Heyward
Tv 1984
Self
Tv 1962
Paul Kopell
Tv 1990
Self - Presenter
Tv 1956
Defense Attorney Barry Nathanson
Tv 1990
Ron Cadillac (archive sound) (uncredited)
Tv 2009
Self - Guest
Tv 1968
Self - Winner/Performer
Tv 1956
Joey Caruso
Tv 1985