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William Petersen

William Petersen

Known For Acting
Birthday Feb 21, 1953 (72)
Birthplace Evanston, Illinois, USA
Popularity 4 (history)
Updated Jul 13, 2025 (Update)
Entry Date Apr 13, 2024
Links TMDb IMDb
Biography

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 Id ... aho 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.

Known For

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Filmography

CSI: Immortality

CSI: Immortality

2015

as Gil Grissom

Detachment

Detachment

2011

as Mr. Sarge Kepler

Haven

Haven

2001

as Jackson Connolly

The Contender

The Contender

2000

as Jack Hathaway

The Skulls

The Skulls

2000

as Ames Levritt

Kiss the Sky

Kiss the Sky

1998

as Jess

Gunshy

Gunshy

1998

as Jake Bridges

The Staircase

The Staircase

1998

as Joad

The Rat Pack

The Rat Pack

1998

as John F. Kennedy

12 Angry Men

12 Angry Men

1997

as Juror 12

Fear

Fear

1996

as Steve Walker

Mulholland Falls

Mulholland Falls

1996

as Jack Flynn

Curaçao

Curaçao

1993

as Stephen Guerin

Keep the Change

Keep the Change

1992

as Joe Starling

Hard Promises

Hard Promises

1992

as Joey

Passed Away

Passed Away

1992

as Frank Scanlan

Young Guns II

Young Guns II

1990

as Patrick Floyd 'Pat' Garrett

Cousins

Cousins

1989

as Tom Hardy

Long Gone

Long Gone

1987

as Stud Cantrell

Amazing Grace and Chuck

Amazing Grace and Chuck

1987

as Russell

Manhunter

Manhunter

1986

as Will Graham

To Live and Die in L.A.

To Live and Die in L.A.

1985

as Richard Chance

Thief

Thief

1981

as Katz & Jammer Bartender

No data available

No data available

CSI: Immortality

CSI: Immortality

2015

Executive Producer

Hard Promises

Hard Promises

1992

Producer

Organization Category Movie
Television Credits

CSI: Crime Scene Investigation

as Gil Grissom

Episodes: 195

First Aired: Oct 06, 2000

CSI: Vegas

as Gil Grissom

Episodes: 10

First Aired: Oct 06, 2021

Manhattan

as Col. Emmett Darrow

Episodes: 10

First Aired: Jul 27, 2014

Return to Lonesome Dove

as Captain Gideon Walker

Episodes: 4

First Aired: Nov 14, 1993

The Kennedys of Massachusetts

as Joseph P. Kennedy Sr.

Episodes: 3

First Aired: Feb 18, 1990

The Beast

as Whip Dalton

Episodes: 2

First Aired: Apr 28, 1996

Without a Trace

as Gil Grissom

Episodes: 1

First Aired: Sep 26, 2002

Fallen Angels

as Georgie

Episodes: 1

First Aired: Aug 01, 1993

Blue

as Mitch

Episodes: 1

First Aired: Jun 11, 2012

The Twilight Zone

Episodes: 1

First Aired: Sep 27, 1985

The Directors

as Self

Episodes: 1

First Aired: Jan 01, 1999

Popularity Metrics

Popularity History


Year Month Avg Max Min
2024 6 15 20 11
2024 7 23 34 7
2024 8 23 38 10
2024 9 18 34 10
2024 10 11 18 7
2024 11 9 18 5
2024 12 12 17 7
2025 1 15 25 8
2025 2 10 16 2
2025 3 5 11 1
2025 4 1 1 1
2025 5 2 3 1
2025 6 1 2 1
2025 7 1 1 0
2025 8 3 6 1

Trending Rank


Year Month Avg Rank Max Rank
2024 6 864 864
2025 7 480 447

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