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