Mark Harmon
73 years old
Thomas Mark Harmon (born September 2, 1951) is an American actor, producer and director. He is known for playing the lead role of Leroy Jethro Gibbs on NCIS (2003-2021), a role which has earned him...
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Slipknot
Worlds Of DC
by DC Comics
Slipknot is a fictional character, a supervillain, published by DC Comics. Created by Gerry Conway and Rafael Kayanan, the character made his first appearance in The Fury of Firestorm #28.
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