Michael Jai White. Actor: Black Dynamite. Michael Jai White is an American actor and martial artist who has appeared in numerous films and television series. He is the first African American to portray a major comic book superhero in a major motion picture, having starred as Al Simmons, the protagonist in the 1997 film Spawn. White portrayed Jax Briggs in Mortal Kombat (2011). White also portrayed boxer Mike Tyson in...