Clarence Gilyard, 'Die Hard' and 'Walker, Texas Ranger' star, dead at 66

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.

Walker, Texas Ranger' Actor Clarence Gilyard Dead at 66

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

Top Gun and Die Hard actor Clarence Gilyard Jr dies, 66

Walker, Texas Ranger' Actor Clarence Gilyard Dead at 66

Top Gun actor Clarence Gilyard dies aged 66

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

Clarence Gilyard Jr Walker Texas Ranger and Die Hard Star Dies at 66

Clarence Gilyard Jr. Dead: 'Die Hard,' 'Matlock,' 'Walker' Star Was 66

Clarence Gilyard, 'Die Hard', 'Walker, Texas Ranger' actor, dies at 66 - The Boston Globe