Miguel A. Núñez Jr.. Actor: The Family Business. Miguel A. Núñez Jr. is an African-American actor and writer who played Harris Grant from The Family Business, Marcus Taylor from Tour of Duty, Spider from The Return of the Living Dead, Biscuit from Life, and the Voodoo Maestro of Spooky Island from the 2002 Raja Gosnell/James Gunn film Scooby-Doo. He also collaborated with Eddie Murphy in several films.