George DiCenzo

George DiCenzo was an American character actor, voice actor, and acting teacher from New Haven, Connecticut. His acting career lasted for about 30 years, and he had previously served as an associate producer for the gothic soap opera "Dark Shadows" (1966-1971). His best-remembered live-action role was portraying Sam Baines (Marty McFly's maternal grandfather) in the time-travel-themed science fiction film "Back to the Future" (1985). As a voice actor, he is primarily remembered for portraying stranded astronaut John Blackstar in "Blackstar" (1981) and the tyrant Hordak in "She-Ra: Princess of Power" (1985-1986). DiCenzo received his acting training from Milton Katselas (1933- 2008), the acting instructor who founded the Beverly Hills Playhouse. He later served as an apprentice teacher under Katselas, before branching out on his own. He used both New York City and Philadelphia as his home-base at various points in his teaching career. Towards the end of his career, DiCenzo voiced role