Clancy Brown

Clancy Brown (born January 5, 1959) is a voice actor. He is known for voicing Mr. Krabs on Spongebob Squarepants, playing Byron Hadley in The Shawshank Redemption, Lex Luthor in the DC Animated Universe and voicing Long Feng in Avatar: The Last Airbender. He also voiced the Dark Dragon in American Dragon: Jake Long alongside other Avatar voice actors including Mae Whitman, Dante Basco, Lauren Tom and Keone Young.

From Wikipedia article "Clancy Brown".