Actor who is best known as the step-brother of Oscar-award winning actor Leonardo DiCaprio. He has had troubles with the law including a January 2014 arrest on drug-related charges.
He acted under the pseudonym Adam Starr in films like Pups and Looker.
He played Willie Griffin in the 1980 TV series Galactica 1980.
He is the step-brother of Leonardo DiCaprio and the step-son of George DiCaprio.
He appeared alongside Jack Klugman in the TV show Quincy M.E. in 1980.