James DeForest Parker

James DeForest Parker, credited as J.D. Parker, is an actor whose work includes a supporting role in the 2005 film Walk the Line. In the film, Parker portrayed an Inmate, a character contributing to the narrative surrounding the life of Johnny Cash. The performance stands as the actor’s known credited appearance in cinema.

Parker’s involvement in acting is documented through this single verified film credit. The role as an Inmate reflects a brief but recognized presence in the film’s ensemble. No additional credits or details about the actor’s background are recorded in available sources.