Clarence Gilyard, 'Die Hard' and 'Walker, Texas Ranger' star, dead

Clarence Gilyard, the actor best known for playing computer hacker Theo in “Die Hard” and naval flight officer Marcus “Sundown” Williams in “Top Gun,” has died at the age of 66.

Clarence Gilyard dies at 66; 'Die Hard' actor was also UNLV professor, Kats, Entertainment

Die Hard and Top Gun star Clarence Gilyard dies - tributes paid to actor and film professor with 'extraordinary talents', Ents & Arts News

Clarence Gilyard, 'Die Hard' actor, dead at 66, Lifestyles

Walker, Texas Ranger Star Clarence Gilyard Jr. Dead At 66 - Perez Hilton

Clarence Gilyard, 'Die Hard' and 'Walker, Texas Ranger' actor, dies at 66

Die Hard” Actor Clarence Gilyard Jr. Dies at 66 – Entertainment News – RingSide Report

Remembering Clarence Gilyard Jr., the talented American actor known fo, Ranger

Clarence Gilyard, Die Hard and Walker, Texas Ranger actor, dies at 66

Clarence Gilyard, 'Walker, Texas Ranger,' 'Matlock' & 'Die Hard' Actor, Dead At 66