|This article is written from the Real World perspective|
Mark Rolston (born December 7, 1956 in Baltimore, Maryland) is an American actor, known for recurring appearances in hit shows as Supernatural, The Shield and 24, and as Bogs Diamond in The Shawshank Redemption, where he was beaten to near-pulp by Clancy Brown. He is also known for his film credits such as Rush Hour (which also featured Elizabeth Peña) and most recently as Agent Dan Erickson in the Saw series (which also starred fellow DCAU actors Cary Elwes, Scott Patterson and George Newbern).
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