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 Where's 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, Rachel's 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.

Filmography

• 2010A Little Help — Warren Dunning
• Archer — Ron Cadillac (voice), Ron Cadillac (archive sound) (uncredited), In Memory Of
• 2004Garden State — Dr. Cohen
• 2002Auto Focus — Lenny
• 2002Dummy — Lou Schoichet
• 2002Personal Velocity — Avram Herskowitz
• Law & Order: Special Victims Unit — Stan Villani
• The Sopranos — Dr. Lior Plepler
• Holding the Baby — Stan Peterson
• 1998Just the Ticket — Barry the Book
• 1997Don King: Only in America — Harry Shondor
• 1997Night Falls on Manhattan — Morgenstern
• The Practice — Atty. Robert Colby
• 1996A Rugrats Chanukah — Rabbi / Old Man (voice)
• Central Park West — Allen Rush
• Duckman — Geofredo (voice)
• Friends — Leonard Green
• 1993In the Wings: Angels in America On Broadway
• Fish Police — The Codfather (voice)
• Pacific Station — Al Burkhardt
• Law & Order — Paul Kopell, Defense Attorney Barry Nathanson
• Aaron's Way
• 1988Seven Hours to Judgment — David Reardon
• 1988Terrorist on Trial: The United States vs. Salim Ajami — Simon Resnick
• 1987Class Act: A Teacher's Story — Sam Greene
• 1986Christmas Eve — Morris Huffner
• 1986Many Happy Returns — Jerry Brenner
• 1985Door to Door — Larry Price
• The Comedy Factory — Joey Caruso, Writer
• Murder, She Wrote — Roland Trent, Darryl Heyward
• 1984Rhinestone — Freddie Ugo
• 1983Phar Lap — Dave Davis
• 1983Romantic Comedy — Leo Jessup
• 1981Rivkin: Bounty Hunter — Stan Rivkin
• 1981Zorro, The Gay Blade — Captain Esteban
• 1980Up the Academy — Major Vaughn Liceman (uncredited)
• 1979Norma Rae — Reuben
• 1978A Question of Guilt — Detective Louis Kazinsky
• Kaz — Martin 'Kaz' Kazinsky, Creator
• 1976Won Ton Ton: The Dog Who Saved Hollywood — Rudy Montague
• 1975The Art of Crime — Roman Grey
• 1974The Super Cops — David Greenberg
• Police Story
• 1973Your Three Minutes Are Up — Mike
• 1972Slaughterhouse-Five — Paul Lazzaro
• 1972The Hot Rock — Stanley Murch
• 1970Where’s Poppa? — Sidney Hocheiser
• The DuPont Show of the Week — Carmatti

Appearances as themselves (7)

• American Playhouse — Self
• 1982Twilight Theater II — Self- Guest
• 1980Linda in Wonderland — Himself
• The Dick Cavett Show — Self - Guest
• The Tonight Show Starring Johnny Carson — Self
• Tony Awards — Self - Presenter, Self - Winner / Performer
• Golden Globe Awards — Self - Nominee