Standing at an imposing 6 feet 4½ inches and with a closely shaved head, Duke first became a familiar face to moviegoers in Car Wash, where he portrayed fierce young Black Muslim revolutionary Abdullah Mohammed Akbar. He expanded his repertoire with American Gigolo, where he played a gay pimp. As the action-film-oriented genre became more popular, Duke's presence was perfect to portray a string of "tough guy" roles. He notably worked opposite Arnold Schwarzenegger in both Commando and Predator, followed by a role as a police chief in the 1988 Carl Weathers vehicle Action Jackson. Duke appeared uncredited as a DEA officer in The Limey, as well as a police chief opposite Steven Seagal in Exit Wounds. He played a detective investigating a murder in Menace II Society, in which he delivered the often-quoted line, "You done fucked up, you know that, don't you?" He played a corrupt law enforcement agent in two films opposite Mel Gibson—Bird on a Wire and Payback. Duke appears in ' as Trask, Washington in National Security, Levar in Get Rich or Die Tryin, Nokes in Bad Country and Caruthers in Mandy''.
Directing career
Duke directed the TV movie The Killing Floor in 1984. He began directing theatrical films in the 1990s with crime dramas A Rage in Harlem, Deep Cover and Hoodlum. He also directed The Cemetery Club and ', starring Whoopi Goldberg. For television, Duke directed the A&E Network original film, '. In 2007 he directed the reenactments in the award-winning, PBS-broadcast documentary Prince Among Slaves, produced by Unity Productions Foundation. Duke also directed episode for TV shows including Dallas, Hill Street Blues, Miami Vice and Starman. Duke teamed with screenwriter Bayard Johnson to co-produce Cover, a 2007 film which explores the HIV epidemic. He is set to direct The Power of One: The Diane Latiker Story, a film based on Chicago activist Diane Latiker.
Television appearances
Duke made an early appearance on Kojak as Sylk in the episode "Bad Dude", in the third season of the series. He guest-starred in the fourth episode of Lost in its third season as Warden Harris, in the episode "Every Man for Himself". He also guest-starred in Battlestar Galactica in the season two episode "Black Market". Duke had a starring role in the short-lived TV series Palmerstown, U.S.A., produced by Norman Lear and ' author, Alex Hailey. Although the series was critically acclaimed and won an Emmy, it ran for only 17 episodes in the 1980–81 television season. Duke was cast as recurring character Capt. Parish in the action television series/crime drama Fastlane. He made a guest appearance on Baisden After Dark in the episode broadcast on July 18, 2008 and guest-starred on Cold Case as Grover Boone, a corrupt politician, in the 2008 episode "Street Money". Duke voiced a detective in the episode "Thank You for Not Snitching" of the animated television seriesThe Boondocks. The character and his entire scene were references to Menace II Society. Duke appears in Busta Rhymes' music video "Dangerous". Duke also appears in an episode of ' as a lawyer. In May 2017, Duke appeared on episode 6 of the first season of the Outdoor Channel show Hollywood Weapons: Fact or Fiction?. Duke discussed with host Terry Schappert his time filming Predator, his character Sgt. Mac Elliot, and what it was like to fire an M134 Minigun. In 2018, Duke joined the second season of The CW superhero drama series Black Lightning as recurring character Agent Percy Odell, a dedicated A.S.A. government official.