He suffered heart failure at Lenox Hill Hospital on November 27, reported Variety.
Lawner appeared in films like 'Ghostbusters II' (1989) and 'Raw Deal' (1986).
He starred in a Broadway production of 'Death of a Salesman' in which he played the character of Stanley alongside George C Scott in 1995 and also appeared in one of the episodes of the American television series 'Law & Order'.