Editing Twin Peaks (section)

===Main cast===
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<!-- Actors credited in the opening credits -->
* [[Kyle MacLachlan]] as Special Agent [[Dale Cooper]], an FBI agent assigned to investigate the murder of Laura Palmer
* [[Michael Ontkean]] as Sheriff [[Harry S. Truman (Twin Peaks)|Harry S. Truman]], the local sheriff (seasons 1–2)
* [[Mädchen Amick]] as [[Shelly Johnson (Twin Peaks)|Shelly Johnson]], a young diner waitress in an abusive marriage
* [[Dana Ashbrook]] as Bobby Briggs, Laura's boyfriend
* [[Richard Beymer]] as [[Benjamin Horne]], a local businessman who owns the Great Northern Hotel
* [[Lara Flynn Boyle]] as [[Donna Hayward]], Laura's best friend (seasons 1–2)
* [[Sherilyn Fenn]] as [[Audrey Horne]], Benjamin's daughter and classmate of Laura
* [[Warren Frost]] as Dr. Will Hayward, Donna's father and the town physician
* [[Peggy Lipton]] as Norma Jennings, owner of the Double R diner
* [[James Marshall (actor)|James Marshall]] as James Hurley, a classmate and friend of Laura and Donna
* [[Everett McGill]] as Ed Hurley, James' uncle and friend of Sheriff Truman
* [[Jack Nance]] as Pete Martell, husband of Catherine Martell (seasons 1–2)
* [[Ray Wise]] as [[Leland Palmer]], Laura's father and Horne's lawyer
* [[Joan Chen]] as Jocelyn "Josie" Packard, Catherine's sister-in-law and owner of the lucrative Twin Peaks mill (seasons 1–2)
* [[Piper Laurie]] as Catherine Martell, Josie's sister-in-law and a businesswoman (seasons 1–2)
* [[Kimmy Robertson]] as Lucy Moran, the sheriff station secretary
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