CSI: Crime Scene Investigation Season 4 Characters & Cast — No Spoilers
Every character in CSI: Crime Scene Investigation season 4 with photos and the actors who play them, including William L. Petersen, Marg Helgenberger, Gary Dourdan — spoiler-free, nothing from later seasons.
- Gil Grissom — played by William L. Petersen
- Catherine Willows — played by Marg Helgenberger
- Warrick Brown — played by Gary Dourdan
- Nick Stokes — played by George Eads
- Sara Sidle — played by Jorja Fox
- Greg Sanders — played by Eric Szmanda
- Al Robbins — played by Robert David Hall
- Jim Brass — played by Paul Guilfoyle
- David Phillips — played by David Berman
- David Hodges — played by Wallace Langham
- Archie Johnson — played by Archie Kao
- Jacqui Franco — played by Romy Rosemont
- Joe Metcalf — played by Joseph Patrick Kelly
- Detective Vartann — played by Alex Carter
- Rory Atwater — played by Xander Berkeley
- Officer on Duty / Officer Devine — played by Edmund Wyson
- Adam Matthews — played by James Patrick Stuart
- Ronnie Litre — played by Eric Stonestreet
- News Anchor — played by Paula Francis
- Chris Bezich — played by Nicholas Lea
All seasons of CSI: Crime Scene Investigation: full spoiler-free character guide