William Petersen on CSI finale, Sara and Grissom, and the legacy the CBS show left behind CSI finale: William Petersen and more original cast members look back on 15 seasons ...

William Louis Petersen is an American actor and producer, best known for playing Dr. Gilbert "Gil" Grissom on the hit CBS series CSI: Crime Scene Investigation, Richard Chance in the film To Live ...

Air Force veteran William Alan Petersen age 80. Services will be held at Grand Island City Cemetery at 10:00, Thursday, March 13, 2025. A luncheon will be held afterwards at the local VFW.

William Louis Petersen is an American actor. He is best known for his role as Gil Grissom in the CBS drama thriller series CSI: Crime Scene Investigation, for which he won a Screen Actors Guild ...