William Petersen Photos Overview Biography Filmography Photos Marg Hellgenberger and William L. Petersen at the TV Guide Awards. William L. Petersen and Guest at the 2003 GQ Men of the Year Awards. William L. Petersen and Gina Cirone at the 11th Annual Screen Actors Guild Awards. William L. Petersen at the 58th Annual Primetime Emmy Awards. William L. Petersen at the 58th Annual Primetime Emmy Awards. William L. Petersen at the Hancock Park Historic Preservation Benefit Block Party. William L. Petersen and Gina Cirone-Peterson at the Hancock Park Historic Preservation Benefit Block Party. William L. Petersen at the special screening of the fourth-season premiere episode of "CSI: Crime Scene Investigation." Sammy Sosa and William L. Petersen at the 2003 GQ Men of the Year Awards. William L. Petersen at the 2003 GQ Men of the Year Awards. Gary Sinise, Marg Helgenberger and William L. Petersen at the Museum of Television and Radio's Annual Los Angeles gala. Marg Helgenberger and William L. Petersen at the Museum of Television and Radio's Annual Los Angeles gala. William L. Petersen at the 60th Primetime Emmy Awards. William L. Petersen at the Museum of Television and Radio's Annual Los Angeles gala. William L. Petersen and Dennis Haysbert at the 58th Annual Primetime Emmy Awards. William L. Petersen, Marg Helgenberger and Producer Anthony E. Zuiker at the Museum of Television and Radio's Annual Los Angeles gala. William L. Petersen at the Alliance For Children's Rights 11th Annual Dinner. William L. Petersen at the 63rd Annual Golden Globe Award. William Peterson at the 54th Annual Primetime Emmy Awards. William L. Petersen at the 61st Annual Golden Globe Awards. Replay Slideshow Previous slide Next slide Thumbnails Play 1 of 20 Advertisement Maximize Share Share on Facebook Share on Twitter Share on Google+ Share on Tumblr Share on Pinterest Share by Email