Mark Arnold was an actor who had a successful Hollywood career. He also was featured in the miniseries "The Atlanta Child Murders" (1984-85). He also appeared in the TV movie "My Old Man" (CBS, 1979-1980). Arnold started in the industry by acting in films like the Michael J. Fox comedic sports movie "Teen Wolf" (1985). He also appeared in the TV special "Black Filmmaker Showcase" (2003-07). Following that project, he appeared in the action picture "Trancers 4: Jack of Swords" (1993) with Tim Thomerson, the comedic drama "Threesome" (1994) with Lara Flynn Boyle and the action movie "Trancers 5" (1994) with Tim Thomerson. He also worked in television during these years, including a part on "Boy Meets World" (ABC, 1993-2000). Arnold also contributed music to "The Dead Girl" (2006). Arnold most recently acted on "The Assets" (ABC, 2013-14).