William Louis Petersen is an American actor and producer ... Richard Chance in the film To Live and Die in L.A., and Will Graham in the film Manhunter. Born in Evanston, Illinois, Petersen ...

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. 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 ...