Biography
William Atherton is part of the cast of Stargate SG-1.
Photo and biographical details provided by TMDb.
Filmography
A selection of the most notable projects, via TMDb.
Acting · 28
Ghostbusters: Frozen Empire
2024 · Mayor Walter Peck
Clinical
2017 · Terry Drummond
Castle
2009 · Ari Weiss
The Girl Next Door
2007 · Adult David Moran
Numb3rs
2005 · Warren Pierce
Lost
2004 · Donald Reynolds
Desperate Housewives
2004 · Dr. Barr
Boston Legal
2004 · A.D.A. Howard Zale
The Last Samurai
2003 · Winchester Rep
Monk
2002 · Commander Nathan Whitaker
Justice League
2001 · Dr. Destiny / John Dee (voice)
The Crow: Salvation
2000 · Nathan Randall
Production · 1
Headspace
2005 · Film