William Marshall
William Horace Marshall (August 19, 1924 – June 11, 2003) was an American actor, director and opera singer. He played the title role in the 1972 blaxploitation classic Blacula and its sequel Scream Blacula Scream (1973), and appeared as the King of Cartoons on the 1980s television show Pee-wee's Playhouse and as Dr. Richard Daystrom on the Star Trek television series. He was 6‘5” (1.96 m) tall and was known for his bass voice.