Harley Shellhammer is an actor who portrays an unnamed man living at the prison community in Season 4 of AMC's The Walking Dead. He is a recurring extra, where his character was brought into the prison after surviving on his own in the outside. He was also supposed to appear in Episode 3, but the scene was cut. However, this would have confirmed that his character is one of the sick survivors in Cell Block A.
He has appeared in the following episodes:
- Infected - Fled the chaos in Cell Block D.