I worked at a local television station and I got a chance to direct and do all those things - worked kiddie shows, Ranger House show with the hand puppets and things like that.

(Levinson appeared in a cameo as a doctor. He has a television production company with Tom Fontana (The Levinson/Fontana Company) and served as executive producer for a number of series including Homicide: Life on the Street (which ran on NBC from 1993–1999) and the HBO prison drama Oz. Diner was the first of a series of films set in the Baltimore of Levinson's youth.

His most notable films include The Natural Good Morning Vietnam Rain Man Bugsy and Bandits.