Michael Fishman net worth: Michael Fishman is an American actor who has a net worth of $8 million dollars. Michael Fishman was born in Los Angeles, California, and began his acting career while he was in elementary school. His first role was as D.J. Conner on the immensely popular series, "Roseanne". He remained on the show for its entire nine-year run. He went on to graduate from the Orange County High School of the Arts. In addition to his work on "Roseanne", he also appeared in guest starring roles on such television shows as "Seinfeld", "Hitz", and "Walker, Texas Ranger". He also provided character voices for "Little Rosie" and "Hey Arnold!". He stepped away from performing for much of the 2000s, except for a supporting role in the film, "A.I. Artificial Intelligence". He returned to on-camera work in 2009, with a co-hosting gig on Roseanne Barr's short-lived talk show, "The Roseanne Show". He also appeared on her reality series, "Roseanne's Nuts" in 2011.