Editing Twin Peaks (section)

==Cast==
{{Main|List of Twin Peaks characters}}

===Main cast===
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* [[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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===Secondary cast===
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* [[Eric Da Re]] as Leo Johnson, Shelly's husband and a trucker who often has run-ins with the law. (seasons 1–2)
* [[Harry Goaz]] as Deputy Sheriff Andy Brennan, a naive deputy
* [[Michael Horse]] as Deputy Sheriff [[Tommy 'Hawk' Hill]], an expert tracker
* [[Sheryl Lee]] as [[Laura Palmer]] and [[Maddy Ferguson|Madeleine "Maddy" Ferguson]], two identical cousins. Laura, a popular and beloved Twin Peaks resident, is killed, and her death brings Maddy to town.
* [[Russ Tamblyn]] as Dr. Lawrence Jacoby, the town psychiatrist
* [[Kenneth Welsh]] as [[Windom Earle]], Agent Cooper's former partner at the Bureau (season 2)
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===Recurring cast===
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* [[Wendy Robie]] as Nadine Hurley, Big Ed's wife
* [[Don S. Davis|Don Davis]] as Major Garland Briggs, Bobby's father who is involved in classified Air Force experiments (seasons 1–2)
* [[Chris Mulkey]] as Hank Jennings, Norma's husband out on parole (seasons 1–2)
* [[Gary Hershberger]] as Mike Nelson, a friend of Bobby's
* [[Grace Zabriskie]] as Sarah Palmer, Laura's mother
* [[Catherine E. Coulson]] as [[Log Lady|Margaret Lanterman / "The Log Lady"]], a mysterious resident of the town who always carries a log around
* [[Ian Buchanan]] as Dick Tremayne, a menswear salesman wooing Lucy (season 2)
* [[Mary Jo Deschanel]] as Eileen Hayward, Donna's mother (seasons 1–2)
* [[Frank Silva]] as [[Killer BOB]], a suspect in Laura's murder
* [[Al Strobel]] as Phillip Michael Gerard / [[Mike (Twin Peaks)|MIKE]] / "The One-Armed Man", a shoe salesman
* [[David Patrick Kelly]] as Jerry Horne, Ben's brother and business partner
* [[Miguel Ferrer]] as Special Agent Albert Rosenfield, a Bureau agent who frequently assists Agent Cooper
* [[John Boylan (American actor)|John Boylan]] as Mayor Dwayne Milford, the town's mayor (seasons 1–2)
* [[Victoria Catlin]] as Blackie O'Reilly, the madam of One-Eyed Jacks (seasons 1–2)
* [[Charlotte Stewart]] as Betty Briggs, Bobby's mother
* [[David Lynch]] as Bureau Chief Gordon Cole, the local Bureau Chief who comes to Twin Peaks to assist in Laura's case
* [[Heather Graham]] as Annie Blackburn, Norma's sister (season 2)
* [[Robyn Lively]] as Lana Budding Milford, town vixen and later Dougie Milford's wife and the Mayor's girlfriend (season 2)
* [[Dan O'Herlihy]] as Andrew Packard, Josie's husband and Catherine's brother (season 2)
* [[Billy Zane]] as John Justice Wheeler, a young business partner of Benjamin Horne (season 2)
* [[Don Amendolia]] as Emory Battis, an employee of Benjamin Horne (seasons 1–2)
* [[James Booth]] as Ernie Niles, Norma's stepfather (season 2)
* [[Michael Parks]] as Jean Renault, a Canadian criminal involved with One-Eyed Jacks (season 2)
* [[Carel Struycken]] as [[The Giant (Twin Peaks)|The Giant]], a mysterious entity who gives Agent Cooper clues to find Laura's killer (seasons 2–3)
* [[Phoebe Augustine]] as Ronette Pulaski, Laura's classmate who survived the attack on them both
* Robert Davenport (pilot only) and [[Robert Bauer (actor)|Robert Bauer]] as Johnny Horne, Audrey's brother who has special needs
* [[Lenny Von Dohlen]] as Harold Smith, a local shut-in who was involved with Laura (season 2)
* [[Hank Worden]] as The Elderly Room Service Waiter, a Great Northern employee who unwittingly aids Cooper in his investigation (season 2)
* [[Michael J. Anderson]] as [[The Man from Another Place]], a mysterious entity who appears in Cooper's dreams in the Red Room, alongside Laura
* [[Jan D'Arcy]] as Sylvia Horne, Audrey's mother and Ben's wife
* [[David Duchovny]] as DEA Agent Denise Bryson, a transgender DEA agent who assists Cooper (seasons 2–3)
* [[Tony Jay]] as Dougie Milford, the Mayor's brother and Lana's husband (season 2)
* [[Walter Olkewicz]] as Jacques Renault, Jean Renault's brother who is a suspect in Laura's death
* [[David Warner (actor)|David Warner]] as Thomas Eckhardt, a businessman involved with Josie and the mill (season 2)
* [[Annette McCarthy]] as Evelyn Marsh, a woman whom James meets while traveling out of town (season 2)
* [[Jessica Wallenfels]] as [[Harriet Hayward]], Donna's sister (seasons 1–2)
* [[Alicia Witt]] as [[Gersten Hayward]], Donna's sister (seasons 2–3)
* [[Andrea Hays]] as Heidi, waitress at the Double R Diner 
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