| CSI EPISODE | |
| Dead Ringer | |
| |
| Season | 4 |
| Number | 20 |
| Writer | Elizabeth Devine |
| Director | Kenneth Fink |
| Original Airdate | April 29, 2004 |
Dead Ringer is the twentieth episode of season four of CSI: Crime Scene Investigation
Plot
The CSIs have to drop out off the annual 120-mile 24-hour Marathon Baker to Vegas relay race when Grissom finds a dead contestant next to the track. Meanwhile Warrick and Sara investigate what appears to be a murder-suicide when a male and a female cop are found dead in a hotel room.
Main Cast
- William Petersen as Gil Grissom
- Marg Helgenberger as Catherine Willows
- Gary Dourdan as Warrick Brown
- George Eads as Nick Stokes
- Jorja Fox as Sara Sidle
- Paul Guilfoyle as Jim Brass
Recurring Roles
- Eric Szmanda as Greg Sanders
- Robert David Hall as Dr. Al Robbins
- Wallace Langham as David Hodges
- David Berman as David Phillips
Guest Stars
- Tracey Needham as Jessica Abernathy
- Max Jansen Weinstein as Sam Abernathy
- Larry Poindexter as Fire Investigator Jack Clarke
- Michael Gaston as Rick Chilson
- Jason Kravits as Pierce
- T.E. Russell as Wilson Janek
- Andy Comeau as Jason
- K Callan as Martha Abernathy
- Christopher B. Duncan as George the Fireman
- Christopher Shea as Craig Kaufman
- Lisa Rotondi as Viva Charles
- Oliver Ryan Anderson as Cody Chilson
- Mike Burner as Adam Burrows
- Gena Shaw as Sabrina James
- Erin Chambers as Molly Zimmerman (uncredited)