Ron Leibman was born on October 11, 1937 in New York City, New York, USA. He is an actor and writer, known for Garden State (2004), Slaughterhouse-Five (1972) and Norma Rae (1979). He has been married to Jessica Walter since June 26, 1983. He was previously married to Linda Lavin.
Nominated for 1 Golden Globe. Another 3 wins & 2 nominations.
| Series | Spotlight on Broadway | Unknown | 2016-03-08 |
| Movie | A Little Help | Warren Dunning | 2011-07-22 |
| Series | Archer | Unknown | 2009-09-17 |
| Movie | Wrestling with Angels: Playwright Tony Kushner | Unknown | 2006 |
| Movie | Garden State | Unknown | 2004-08-20 |
| Movie | Auto Focus | Lenny | 2002-11-01 |
| Movie | Personal Velocity: Three Portraits | Unknown | 2002 |
| Movie | Dummy | Unknown | 2002 |
| Series | Anatomy of a Scene | Unknown | 2001-11-01 |
| Movie | Just the Ticket | Unknown | 1999 |
| Movie | Shylock | Unknown | 1999 |
| Series | The Sopranos | Unknown | 1999-01-10 |
| Series | Law & Order: Special Victims Unit | Unknown | 1999-09-20 |
| Series | The Directors | Unknown | 1999-03-02 |
| Series | Holding the Baby | Unknown | 1998 |
| Series | The Practice | Unknown | 1997-03-04 |
| Movie | Don King: Only in America | Unknown | 1997 |
| Movie | Night Falls on Manhattan | Unknown | 1996 |
| Series | The Daily Show | Unknown | 1996-07-22 |
| Series | C.P.W. | Unknown | 1995 |
| Movie | The 9th Annual Genesis Awards | Unknown | 1995 |
| Series | Duckman: Private Dick/Family Man | Unknown | 1994-03-05 |
| Series | Friends | Unknown | 1994-09-22 |
| Movie | The 47th Annual Tony Awards | Unknown | 1993 |
| Series | Fish Police | Unknown | 1992-02-28 |
| Series | Pacific Station | Unknown | 1992 |
| Series | Rugrats | Unknown | 1991-08-11 |
| Series | Law & Order | Unknown | 1990-09-13 |
| Series | Aaron's Way | Unknown | 1988 |
| Movie | Seven Hours to Judgment | Unknown | 1988 |
| Movie | Terrorist on Trial: The United States vs. Salim Ajami | Unknown | 1988 |
| Movie | The 44th Annual Golden Globe Awards | Unknown | 1987 |
| Series | ABC Afterschool Specials | Unknown | 1986 |
| Movie | Christmas Eve | Unknown | 1986 |
| Series | The New Hollywood Squares | Unknown | 1986-09-15 |
| Movie | Many Happy Returns | Unknown | 1986 |
| Movie | Door to Door | Larry Price | 1985-08-01 |
| Series | Comedy Factory | Unknown | 1985-06-28 |
| Movie | Day to Day Affairs | Unknown | 1985 |
| Movie | Rhinestone | Unknown | 1984 |
| Series | Murder, She Wrote | Unknown | 1984-09-30 |
| Movie | Dusty | Unknown | 1983 |
| Movie | The Winds of Whoopie | Unknown | 1983 |
| Movie | Romantic Comedy | Unknown | 1983 |
| Movie | Phar Lap | Unknown | 1983 |
| Series | American Playhouse | Unknown | 1982-01-12 |
| Movie | Zorro: The Gay Blade | Esteban | 1981-07-17 |
| Movie | Rivkin: Bounty Hunter | Unknown | 1981 |
| Movie | Linda in Wonderland | Unknown | 1980 |
| Movie | Up the Academy | Unknown | 1980-06-06 |
| Series | The John Davidson Show | Unknown | 1980-06-30 |
| Movie | The 33rd Annual Tony Awards | Unknown | 1979 |
| Movie | Norma Rae | Unknown | 1979 |
| Series | The 31st Annual Primetime Emmy Awards | Unknown | 1979-09-09 |
| Series | Kaz | Martin 'Kaz' Kazinsky | 1978-09-10 |
| Movie | A Question of Guilt | Unknown | 1978 |
| Movie | Martinelli, Outside Man | Unknown | 1977 |
| Movie | Won Ton Ton: The Dog Who Saved Hollywood | Unknown | 1976 |
| Movie | The Art of Crime | Unknown | 1975 |
| Movie | The Super Cops | Unknown | 1974 |
| Movie | Your Three Minutes Are Up | Unknown | 1973 |
| Series | Police Story | Unknown | 1973-09-25 |
| Movie | Slaughterhouse-Five | Paul Lazzaro | 1972-03-15 |
| Movie | The Hot Rock | Unknown | 1972 |
| Movie | Where's Poppa? | Unknown | 1970 |
| Series | The Edge of Night | Unknown | 1969 |
| Series | The David Frost Show | Unknown | 1969-07-07 |
| Series | Hawk | Unknown | 1966-09-08 |
| Movie | Ride with Terror | Unknown | 1963 |
| Series | The Tonight Show Starring Johnny Carson | Unknown | 1962-10-01 |
| Series | The DuPont Show of the Week | Unknown | 1961 |