Kyle MacLachlan Special Agent Dale Cooper Actor Michael Ontkean Sheriff Harry S. Truman Actor Mädchen Amick Shelly Johnson Actor Dana Ashbrook Bobby Briggs Actor Richard Beymer Benjamin Horne Actor Lara Flynn Boyle Donna Hayward Actor Sherilyn Fenn Audrey Horne Actor Warren Frost Dr. Will Hayward Actor Peggy Lipton Norma Jennings Actor James Marshall James Hurley Actor Everett McGill Big Ed Hurley Actor Jack Nance Pete Martell Actor Kimmy Robertson Lucy Moran Actor Joan Chen Jocelyn Packard Actor Piper Laurie Catherine Martell Actor Harry Goaz Deputy Andy Brennan Actor Michael Horse Deputy Tommy "Hawk" Hill Actor Chris Mulkey Hank Jennings Guest Star Ian Buchanan Dick Tremayne Guest Star Clarence Williams III FBI Agent Roger Hardy Guest Star James Booth Ernie Niles Guest Star David Duchovny DEA Agent Dennis, Denise Bryson Guest Star Wendy Robie Nadine Hurley Actor Charlotte Stewart Betty Briggs Guest Star Gary Hershberger Mike Nelson Guest Star Tony Jay Dougie Milford Guest Star Robyn Lively Lana Budding Milford Guest Star Annette McCarthy Evelyn Marsh Guest Star Royce D. Applegate Rev. Clarence Brocklehurst Guest Star Ron Taylor Coach Wingate Guest Star Dan O'Herlihy Andrew Packard Guest Star John Boylan Mayor Dwayne Milford Guest Star Catherine E. Coulson The Log Lady Actor Jill Engels Trudy Guest Star Joshua Harris Nicky Guest Star David Lynch FBI Regional Bureau Chief Gordon Cole Guest Voice Kenneth Welsh Windom Earle Guest Voice Duwayne Dunham Director Barry Pullman Writer