Sean O'Bryan

Acting

Sean Michael O'Bryan (born September 10, 1963) is an American film and television actor. He co-starred with William Ragsdale on the short-lived series Brother's Keeper.

Known for:

NCIS Shameless Dexter Criminal Minds Bones CSI: Crime Scene Investigation The Mentalist 9-1-1 NCIS: Los Angeles Married... with Children JAG MacGyver