[1] He also had a recurring role as Uncle Moodri in the Fox Network science fiction TV series Alien Nation.
[1] Greene then became an original, founding member of Elia Kazan's Lincoln Center Repertory Company in New York City.
[1] In 1951, Greene made his Broadway debut in Romeo and Juliet, starring Olivia de Havilland, as a chorus member.
[2] His screen career spanned nearly 60 years, from a background role in the 1960 television movie John Brown's Raid (based on the historical incident), to his final appearance in a February 2018 episode of the web series Break a Hip.
His appearances included starring as Davey McQuinn the elevator operator on The Days and Nights of Molly Dodd (1987–1991), and a recurring role as Councilman Fielding Milton on Parks and Recreation (2012–2015).