We don't have a biography for Lt. Gary Walker yet. Hang in there, or go ahead and contribute one.
Appearances
Numb3rs
Guest cast, played by Will Patton
- Episode 2x12: The O.G. (Jan 6, 2006)
- Episode 2x22: Backscatter (May 5, 2006)
- Episode 3x15: End of Watch (Feb 9, 2007)
- Episode 4x05: Robin Hood (Oct 26, 2007)