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 Ray Wise Leland Palmer Actor Joan Chen Jocelyn Packard Actor Piper Laurie Catherine Martell Actor Eric DaRe Leo Johnson Actor Harry Goaz Deputy Andy Brennan Actor Michael Horse Deputy Tommy "Hawk" Hill Actor Sheryl Lee Laura Palmer Actor Russ Tamblyn Dr. Lawrence Jacoby Actor Grace Zabriskie Sarah Palmer Actor David Patrick Kelly Jerry Horne Guest Star Miguel Ferrer FBI Agent Albert Rosenfield Guest Star Victoria Catlin Blackie O'Reilly Guest Star Wendy Robie Nadine Hurley Actor Kimmy Robertson Lucy Moran Actor Jan D'Arcy Sylvia Horne Guest Star Mary Jo Deschanel Eileen Hayward Guest Star Gary Hershberger Mike Nelson Guest Star Michael J. Anderson Man From Another Place Guest Star Robert Bauer Johnny Horne Guest Star Kim Lentz Bartender Guest Star Frank Silva Bob Guest Star Charlie Spradling Swabbie Guest Star Al Strobel One-Armed Man Guest Star Jill Engels Trudy Chelgren Guest Star Clay Wilcox Bernard Renault Guest Star Connie Woods New Girl at One Eyed Jack's Guest Star David Lynch Director, Writer Mark Frost Writer