Kyle MacLachlan Dale Cooper Actor Jane Adams Constance Talbot Guest Star Joseph Auger Delivery Driver Guest Star Melissa Jo Bailey Marjorie Green Guest Star Richard Beymer Benjamin Horne Actor Michael Bisping Guard Guest Star Brent Briscoe Det. Dave Macklay Guest Star Bailey Chase Det. Don Harrison Guest Star Catherine E. Coulson Margaret Lanterman (The Log Lady) Actor James Croak Robby Guest Star Kathleen Deming Buella Guest Star Erica Eynon Experiment Guest Star Allen Galli Man in Suit Guest Star James Giordano Officer Douglas Guest Star Harry Goaz Deputy Andy Brennan Actor George Griffith Ray Monroe Guest Star Cornelia Guest Phyllis Hastings Guest Star Michael Horse Deputy Chief Tommy "Hawk" Hill Actor Ashley Judd Beverly Paige Guest Star David Patrick Kelly Jerry Horne Guest Star Dep Kirkland Police Chief Mike Boyd Guest Star Nicole LaLiberte Darya Guest Star Sheryl Lee Laura Palmer Actor Matthew Lillard William Hastings Guest Star Christopher Murray Officer Olson Guest Star Max Perlich Hank Guest Star Kimmy Robertson Lucy Brennan Actor Ben Rosenfield Sam Colby Guest Star Mary Stofle Ruth Davenport Guest Star Carel Struycken Guest Star Russ Tamblyn Dr. Lawrence Jacoby Actor Redford Westwood Otis Guest Star Madeline Zima Tracey Guest Star Geoffrey Gould Forensic Photographer Guest Star Steven James Tingus Silent Cabin Man No. 1 Guest Star David Lynch Director, Writer Mark Frost Writer