Gregg Henry is a distinguished American actor renowned for his versatile performances across film, television, and theater. He gained significant recognition for his portrayal of the notorious serial killer Dennis Rader in the television film “The Hunt for the BTK Killer.” His impressive filmography includes notable roles in films such as “Payback” (1999) and Brian De Palma’s “Body Double” (1984), showcasing his ability to embody complex characte...