Dallas Mark Roberts (born May 10, 1970) is an American stage and screen actor. Roberts was born in Houston, Texas. He is a graduate of Juilliard School. He is primarily based in New York City ...

Dallas Roberts plays Dr. Oziel in the show. The actor is best known for his roles in The Walking Dead and My Friend Dahmer, which, ironically, follows another prolific murderer. Monsters portrays ...