About
Notable for his roles as Lieutenant Burnett and Captain Adam Fuller on the respective television series The Equalizer and 21 Jump Street, he is also notable for his recurring role as Mr. X on The X-Files.
Before Fame
Early in his career, he appeared in the 1975 film Cooley High.
Trivia
He played Detective August Brooks on the late 1990s series L.A. Heat.
Family Life
He spent his earliest days in Memphis, Tennessee, and the bulk of his childhood in Chicago, Illinois. His nephew, Aaron Williams, had a successful career as a cartoonist.
Associated With
He and Pam Grier were both in the main cast of the short-lived Showtime series Linc's.
