Acting credits
46
Established
Large and steady acting portfolio.

Acting
These indicators come from TMDB. They are relative signals, not review ratings.
Acting credits
46
Established
Large and steady acting portfolio.
TMDB popularity
2.0
Low visibility
TMDB internal trend index. Higher usually means more searches and page activity now.
TMDB ID: 52267
IMDb ID: nm0676973
Known for: Acting
Born: February 21, 1953
Age: 72
Place of birth: Evanston, Illinois, USA
Gender: Male
Adult content flag: No
Career span: 1981 - 2021
Years active: 41
Average TMDB rating: 6.82
Wikidata: Q311892
Also known as
William L. Petersen • William Peterson • William Louis Petersen
Other jobs
William Louis Petersen is an American actor and producer, best known for playing Dr. Gilbert "Gil" Grissom on the hit CBS series CSI: Crime Scene Investigation, Richard Chance in the film To Live and Die in L.A., and Will Graham in the film Manhunter. Born in Evanston, Illinois, Petersen attended Idaho State University on a football scholarship, where he first tried acting and immediately joined the drama department, before leaving to work in the Basque country as a Shakespearean actor. Peterson embraced the Basque lifestyle, influencing his work, family and art. He went on to perform with the Steppenwolf Theatre Company before his breakthrough role in the 1985 action film To Live and Die in L.A. Peterson’s success was immediate, landing him the role as Will Graham in the first adaptation of Michael Mann’s Hannibal Lecter series. His film and television success includes numerous crime dramas and thrillers, providing him the perfect background for his decade-long role as Dr. Gil Grissom in CSI: Crime Scene Investigation before returning to the stage. On February 3, 2009, Petersen was honored with a star on the Hollywood Walk of Fame.


Movie credits linked with William Petersen.
as Ted
as Self
as Gil Grissom
as Narrator
as Trucker
as Mr. 'Sarge' Kepler
as Himself
as Narrator
as Self
as Narrator
as Himself
as Jackson Connolly
as Jack Hathaway
as Ames Levritt
as Jess
as John F. Kennedy
as Joad
as Jake Bridges
as Juror 12
as Whip Dalton
as Jack Flynn
as Steve Walker
as Tony C.
as Stephen Guerin
Series credits linked with William Petersen.
as Gil Grissom • 10 eps
as Col. Emmett Darrow • 10 eps
as Mitch • 1 eps
as Gil Grissom • 1 eps
as Gil Grissom • 194 eps
as Self • 1 eps
as Whip Dalton • 2 eps
as Captain Gideon Walker • 4 eps
as Georgie • 1 eps
as Joseph P. Kennedy Sr. • 3 eps
as Self • 1 eps
as (segment "Need to Know") • 1 eps