Gildart JacksonWith acting credits that span stage and screen, Gildart Jackson is most often recognized for his role as Gideon on Charmed. Other notable TV roles include Jackson Palmer on Providence and Simon Prentiss on General Hospital, as well as guest appearancs on Stargate: Atlantis, Las Vegas, and CSI. Theater roles include Trigorin in The Seagull, Henry Higgins in My Fair Lady, and Adrian in Private Eyes at the Old Globe. Read More Read Less