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 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, Maddy Ferguson Actor Kenneth Welsh Windom Earle Guest Star Russ Tamblyn Dr. Lawrence Jacoby Actor Heather Graham Annie Blackburn Guest Star Grace Zabriskie Sarah Palmer Actor Wendy Robie Nadine Hurley Actor Don S. Davis Maj. Garland Briggs Actor Charlotte Stewart Betty Briggs Guest Star Gary Hershberger Mike Nelson Guest Star Mary Jo Deschanel Eileen Hayward Guest Star Catherine E. Coulson The Log Lady Actor Jimmy Scott Singer Guest Star Dan O'Herlihy Andrew Packard Guest Star Carel Struycken Giant Guest Star Hank Worden Waiter Guest Star Ed Wright Dell Mibbler Guest Star Michael J. Anderson Man From Another Place Guest Star Frank Silva Bob Guest Star Phoebe Augustine Ronnette Pulaski Guest Star Jan D'Arcy Sylvia Horne Guest Star Andrea Hays Heidi Guest Star Arvo Katajisto Security Guard Guest Star Brenda E. Mathers Caroline Guest Star David Chadwick Daniel Brenton Guest Star David Lynch Director Mark Frost Writer Harley Peyton Writer Robert Engels Writer