
Acting
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 (…

A Little Help
as Warren Dunning

Garden State
as Dr. Cohen

Auto Focus
as Lenny

Dummy
as Lou Schoichet

Personal Velocity
as Avram Herskowitz

Just the Ticket
as Barry the Book

Night Falls on Manhattan
as Morgenstern

Don King: Only in America
as Harry Shondor

A Rugrats Chanukah
as Rabbi / Old Man (voice)

In the Wings: Angels in America On Broadway

Archer
as Ron Cadillac (archive sound) (uncredited) · 1 ep.

Law & Order: Special Victims Unit
as Stan Villani · 4 ep.

The Sopranos
as Dr. Lior Plepler · 3 ep.
Holding the Baby
as Stan Peterson · 14 ep.

The Practice
as Atty. Robert Colby · 1 ep.

Central Park West
as Allen Rush · 21 ep.

Friends
as Leonard Green · 4 ep.

Duckman
as Geofredo (voice) · 1 ep.

Fish Police
as The Codfather (voice) · 1 ep.

Pacific Station
as Al Burkhardt · 13 ep.
Norma Rae
1979