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 Ray Wise Leland Palmer Actor Joan Chen Jocelyn Packard Actor Harry Goaz Deputy Andy Brennan Actor Michael Horse Deputy Tommy "Hawk" Hill Actor Sheryl Lee Maddy Ferguson Actor Grace Zabriskie Sarah Palmer Actor Chris Mulkey Hank Jennings Guest Star Lenny von Dohlen Harold Smith Guest Star Royal Dano Judge Clinton Sternwood Guest Star David L. Lander Tim Pinkle Guest Star Wendy Robie Nadine Hurley Actor Victoria Catlin Blackie O'Reilly Guest Star Van Dyke Parks Jack Racine Guest Star Ritch Brinkley D.A. Daryl Lodwick Guest Star Piper Laurie Mr. Tojamura Actor Michael Parks Jean Renault Guest Star Galyn Görg Nancy O'Reilly Guest Star Claire Stansfield Sid Guest Star Michael Vendrell Outside Bodyguard Guest Star Bob Apisa Bodyguard on Stairs Guest Star Derick Shimatsu Mr. Tojamura's Assistant Guest Star Kevin Young Toad Guest Star Graeme Clifford Director Barry Pullman Writer