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- Danny Horn
- William Petersen (Gil Grissom) William Petersen played Dr. Gil Grissom, a forensic entomologist and science nerd.Petersen told EW in 2015 that CBS didn't have much faith in the show at first, and everyone was surprised when it became a hit: "We always talked about how much of a kismet it was.
- Marg Helgenberger (Catherine Willows) Marg Helgenberger's ambitious Catherine Willows worked her way up from blood-spatter analyst to night shift supervisor and finally became the director of the crime lab.
- George Eads (Nick Stokes) The ever-reliable Nick Stokes was the only main character in the original cast who stayed with the show for all 15 seasons, finally leaving Las Vegas at the end of the series for a new job in San Diego.
- Jorja Fox (Sara Sidle) Jorja Fox played analyst Sara Sidle, who had an on-again off-again relationship with Grissom. After a painful breakup in season 13, the two happily reunited in the series finale.
- Trace Evidence
- Body Fluids
- Hair and Fibers
- Fingerprints
- Footwear Impressions and Tool Marks
- Firearms
- Documents
Trace evidence might include gun-shot residue (GSR), paint residue, chemicals, glass and illicit drugs. To collect trace evidence, a CSI might use tweezers, plastic containers with lids, a filtered vacuum device and a knife. He will also have a biohazard kit on hand containing disposable latex gloves, booties, face mask and gown and a biohazard was...
Body fluids found at a crime scene might include blood, semen, saliva, and vomit. To identify and collect these pieces of evidence, a CSI might use smear slides, a scalpel, tweezers, scissors, sterile cloth squares, a UV light, protective eyewear and luminol. He'll also use a blood collection kit to get samples from any suspects or from a living vi...
A CSI may use combs, tweezers, containers and a filtered vacuum device to collect any hair or fibers at the scene. In a rape case with a live victim, the CSI accompanies the victim to the hospital to obtain any hairs or fibers found on the victim's body during the medical examination. The CSI seals any hair or fiber evidence in separate containers ...
Tools for recovering fingerprints include brushes, powders, tape, chemicals, lift cards, a magnifying glass and Super Glue. A crime lab can use fingerprints to identify the victim or identify or rule out a suspect. There are several types of prints a CSI might find at a crime scene: A perpetrator might leave prints on porous or nonporous surfaces. ...
A latent fingerprint is an example of a two-dimensional impression. A footwear impression in mud or a tool mark on a window frame is an example of a three-dimensional impression. If it's not possible to submit the entire object containing the impression to the crime lab, a CSI makes a casting at the scene. A casting kit might include multiple casti...
If a CSI finds any firearms, bullets or casings at the scene, she puts gloves on, picks up the gun by the barrel (not the grip) and bags everything separately for the lab. Forensic scientists can recover serial numbers and match both bullets and casings not only to the weapon they were fired from, but also to bullets and casings found at other crim...
A CSI collects and preserves any diaries, planners, phone books or suicide notes found at a crime scene. He also delivers to the lab any signed contracts, receipts, a torn up letter in the trash or any other written, typed or photocopied evidence that might be related to the crime. A documents lab can often reconstruct a destroyed document, even on...
- Julia Layton
Gregory "Greg" Hojem Sanders (shortened from Sanderson) is a Crime Scene Investigator at the Las Vegas Crime Lab who is now a Level 3 CSI and thus one of the most senior members of the Las Vegas CSI team. Prior to becoming a CSI, Greg was originally a lab tech in the Crime Lab but later in "Who Shot Sherlock?" he successfully passed his final test, resulting in him becoming a Level 1 CSI ...
- May 5, 1975
- Male
- MotherPapa OlafNana Olaf
- 3 min
The New York Crime Lab is a scientific laboratory located in New York City, which uses primarily forensic science for the purpose of examining evidence from criminal cases. Employees of the Crime Lab are known as criminalists; this includes both CSIs doing mostly field work and lab techs doing mostly lab work. New York CSIs carry guns in the field and are detectives, unlike CSIs from the Las ...
- 3 min
Oct 6, 2021 · Courtesy of Sonja Flemming/CBS. When Jorja Fox’s Sara Sidle steps back into the Las Vegas crime lab in the series premiere of “ CSI: Vegas,” she can’t help but marvel at what she sees. It ...
- Danielle Turchiano
Natalia Boa Vista is a Level 2 CSI working in the Miami-Dade Crime Lab. Upon first arriving at the lab, Natalia was a DNA analyst who was only allowed to work on cold or unsolved cases due to the restrictions of her federal grant. Before joining the department, Natalia escaped an abusive marriage when her association with a society for battered women was key to helping the team solve the ...
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Main cast. CSI originally starred William Petersen and Marg Helgenberger alongside an ensemble including George Eads, Gary Dourdan, and Paul Guilfoyle. Jorja Fox joined the cast in episode two of the first season, whilst Eric Szmanda and Robert David Hall recurred throughout the first two seasons of the show before being promoted to regular ...
