We don't have a biography for Jeffrey "Jeff" Blackwell yet. Hang in there, or go ahead and contribute one.
Appearances
Person of Interest
Guest cast, played by Joshua Close
- Episode 5x02: SNAFU (May 9, 2016)
- Episode 5x05: ShotSeeker (May 17, 2016)
- Episode 5x08: Reassortment (May 24, 2016)
- Episode 5x10: The Day the World Went Away (May 31, 2016)
- Episode 5x13: return 0 (Jun 21, 2016)