Tags: Screenwriter.
Marc Babaloo Mandel (born October 13 1949) is an American writer. His writing credits include the television series Happy Days and the movie Night Shift. He is the long-time writing partner of Lowell Ganz. Mandel was born in New York City the son of a taxi driver. With his wife Denise Madelyn (Horn) whom he married in 1974 he has six children including a set of triplets.