Which American actor appears in both the 2001 film Punks and "The Walking Dead"?
Punks (film): Punks is a 2001 film produced by Babyface, directed by Patrik-Ian Polk and starring Rockmond Dunbar, Seth Gilliam, Renoly Santiago, Jazzmun, and Dwight Ewell. Seth Gilliam:  He is best known for his portrayals of Ellis Carver on "The Wire", Clayton Hughes on "Oz", Dr. Alan Deaton on "Teen Wolf", and Father Gabriel Stokes on "The Walking Dead".
Seth Gilliam