Hart has also appeared in episodes of TV series including Aaron’s Way, Picket Fences, Before Women Had Wings, Party of Five, The Practice, and more. As a singer he recorded the song “Let it Snow” for the In The Heat of the Night Christmas album Christmas Time’s A Comin’. David Hart has three children including actress, author, and comedian Mamrie Hart. He has starred in many stage productions including Pippin and The Odd Couple.