Biography
Greg Walker is a producer and writer.
Known For
Full Credits
| Show / Title | Year | Credit / Role |
|---|---|---|
| Titans | 2018 | Director, Executive Producer, Writer |
| Extant | 2014 | Writer |
| Three Rivers | 2009 | Writer |
| Without a Trace | 2002 | Story |
| Smallville | 2001 | Writer |
| Harsh Realm | 1999 | Writer |
| The X-Files | 1993 | Writer |