Clarence John Brown III (born January 5, 1959), known professionally as Clancy Brown, is an American actor and voice actor. He is known for his work as "Viking" Lofgren in Bad Boys (1983), the Kurgan in Highlander (1986), Byron Hadley in The Shawshank Redemption (1994), Sgt. Zim in Starship Troopers (1998), Mr. Krabs in SpongeBob SquarePants (1999–present), Brother Justin Crowe on the HBO series Carnivàle (2003–2005) and Kelvin Inman on the ABC series Lost (2004–2010). He has also provided voices for Lex Luthor, beginning with Superman: The Animated Series (1996–2000), Doctor Neo Cortex and Uka Uka in the Crash Bandicoot video games (1997–2003), Hades in God of War III (2010), Surtur in Thor: Ragnarok (2017) and Lt. Hank Anderson in Detroit: Become Human (2018).
He is also known as Clarence J. Brown III, Clarence J. "Clancy" Brown III, Clarence John Brown III and Clarence Brown.