John Litvack
Productor, Director
1 de enero de 1946 — 21 de marzo de 2015 (69 años)
Filmography
| 2008 | Fringe · as Consulting Producer |
| 1952 |
| 2001 | Smallville · as Co-Executive Producer |
| 1981 | Hill Street Blues · as Co-Executive Producer |
| 1981 | Hill Street Blues · as Story By |