John Litvack
Producer, Instruktør
1. januar 1946 — 21. marts 2015 (69 år)
Filmografi
| 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 |