He got his first associate producer credit in the early 1970s for the one - hour TV special A Night with Nicol Williamson , produced by Dore Schary .
Rubinstein began his production career as a production assistant for television commercials .
Rubinstein got Rubinstein 's first associate producer credit in the early 1970s for the one - hour TV special A Night with Nicol Williamson , produced by Dore Schary .
Rubinstein began his production career as a production assistant for television commercials .