Steve Viksten (July 19, 1960 – June 23, 2014) was an American writer, producer, and actor who worked primarily on the Hey Arnold! cartoon. He also has worked on shows like Rugrats, Recess, and The Simpsons. Hey Arnold: The Jungle Movie, which was released 3 years after his death, was dedicated to his memory.
| No. | Year | Title | Role | Vote Average |
|---|---|---|---|---|
| 1 | 1996 | Oskar Kokoshka (voice) | 90 | |
| 2 | 1997 | Oskar Kokoshka / Smitty (voice) | 20 | |
| 3 | 2002 | Oskar Kokoshka (voice) | 65 |
| No. | Year | Title | Role | Vote Average |
|---|---|---|---|---|
| 1 | 1996 | Oskar Kokoshka (voice) | 80 | |
| 2 | 1996 | Oskar Kokoshka / Caesar (voice; uncredited) | 80 | |
| 3 | 1996 | Oskar Kokoshka / Cop #2 (voice) | 80 | |
| 4 | 1996 | Oskar Kokoshka / Burt (voice) | 80 | |
| 5 | 1996 | Caesar (voice; uncredited) | 80 | |
| 6 | 1996 | Oskar Kokoshka / Smitty (voice) | 80 | |
| 7 | 1996 | Oskar Kokoshka / Caesar (voice) | 80 | |
| 8 | 1996 | Oskar Kokoshka / Casa Paradiso Spokesman (voice) | 80 | |
| 9 | 1996 | Oskar Kokoshka / Stagehand (voice) | 80 | |
| 10 | 1996 | Italian Boy (voice) | 80 |
