Actor · DirectorMichael DempseyCleveland, Ohio, USAMichael Dempsey is an actor and producer.SocialsIMDbKnown forThe Big Bang TheorySecurity GuardThe X-FilesSheriffMad MenCriminal MindsDon BrennerBonesDavid PyneNCISCoach MorganCastleFrank MalloyCharmedBud, the ElectricianChangelingMan on StreetMalcolm in the MiddleTeddyWeedsCopCamBarney