Steve Viksten
Stephen Lee "Steve" Viksten (July 19, 1960 – June 23, 2014) was an American television producer, writer and voice actor. He was best known for voicing the character Oskar Kokoshka (and co-creating, writing and producing) on the Nickelodeon animated series Hey Arnold!. He also wrote many episodes for the shows Hey Arnold!, Rugrats, Recess and Duckman. He co-wrote a The Simpsons' season 22 episode called "Homer Scissorhands" with Peter Gaffney in 2011. This was his last credit.