William Marshall
- Compleanno:
- 08/19/1924
- Luogo di nascita:
- Gary, Indiana, USA:
 | Horror Noire: A History of Black Horror (2019) Self (archive footage) |
 | Monster Madness: The Counter Culture To Blockbusters (2015) (archive footage) |
 | The Complete Bob Wilkins Creature Features (2012) |
 | Macked, Hammered, Slaughtered and Shafted (2004) Self |
 | The Many Faces of Dracula (2000) Blacula (archive footage) |
 | Vampires: Thirst for the Truth (1996) Narrator / Self |
 | Sorceress (1995) John Geiger |
 | Dinosaur Valley Girls (1995) Dr. Benjamin Michaels |
 | Maverick (1994) Riverboat Poker Player |
 | Dracula: A Cinematic Scrapbook (1991) Blacula (archive footage) |
 | Pee-wee's Playhouse Christmas Special (1988) King of Cartoons |
 | Killer Instinct (1988) |
 | Amazon Women on the Moon (1987) Pirate Captain (segment "Video Pirates") |
 | Beverly Hills Madam (1986) Jenny's Widower |
 | Vasectomy: A Delicate Matter (1986) Dr. Dean |
 | Frederick Douglass: Slave and Statesman (1983) Frederick Douglas |
 | Othello (1981) Othello |
 | The Great Skycopter Rescue (1980) Mr. Jason |
 | Rosetti and Ryan: Men Who Love Women (1977) Judge Marcus Black |
 | Twilight's Last Gleaming (1977) William Klinger - Attorney General |
 | Abby (1974) Bishop Garnet Williams |
| | The Horror Hall of Fame: A Monster Salute (1974) Self (archive footage) |
 | Scream Blacula Scream (1973) Blacula / Prince Mamuwalde |
 | Blacula (1972) Blacula / Prince Mamuwalde |
 | Honky (1971) Dr. Craig Smith |
 | Zig Zag (1970) Morrie Bronson |
 | The Mask of Sheba (1970) Capt. Condor Sekallie |
 | Skullduggery (1970) Attorney General |
 | Operation Heartbeat (1969) Dr. Harold Tawn |
 | The Boston Strangler (1968) Atty. Gen. Edward W. Brooke |
 | The Hell with Heroes (1968) Al Poland |
 | Tarzan's Jungle Rebellion (1967) Colonel Tatakombi |
 | Making It (1966) Narrator |
 | To Trap a Spy (1964) Sekue Ashumen |
| | Sabu and the Magic Ring (1957) Ubal, the genie |
 | Something of Value (1957) Leader - Intellectual in Suit |
 | Demetrius and the Gladiators (1954) Glycon |
 | Lydia Bailey (1952) King Dick |