 Kyle MacLachlanSpecial Agent Dale Cooper | Special Agent Dale Cooper |
 Michael OntkeanSheriff Harry S. Truman | Sheriff Harry S. Truman |
 Mädchen AmickShelly Johnson | Shelly Johnson |
 Dana AshbrookBobby Briggs | Bobby Briggs |
 Richard BeymerBenjamin Horne | Benjamin Horne |
 Lara Flynn BoyleDonna Hayward | Donna Hayward |
 Sherilyn FennAudrey Horne | Audrey Horne |
 Warren FrostDr. Will Hayward | Dr. Will Hayward |
 Peggy LiptonNorma Jennings | Norma Jennings |
 James MarshallJames Hurley | James Hurley |
 Everett McGillBig Ed Hurley | Big Ed Hurley |
 Jack NancePete Martell | Pete Martell |
 Ray WiseLeland Palmer | Leland Palmer |
 Joan ChenJocelyn Packard | Jocelyn Packard |
 Piper LaurieCatherine Martell | Catherine Martell |
 Sheryl LeeLaura Palmer | Laura Palmer |
 Wendy RobieNadine Hurley | Nadine Hurley |
 Russ TamblynDr. Lawrence Jacoby | Dr. Lawrence Jacoby |
 Eric DaReLeo Johnson | Leo Johnson |
 Mary Jo DeschanelEileen Hayward | Eileen Hayward |
 Harry GoazDeputy Andy Brennan | Deputy Andy Brennan |
 Gary HershbergerMike Nelson | Mike Nelson |
 Michael HorseDeputy Tommy 'Hawk' Hill | Deputy Tommy 'Hawk' Hill |
 Grace ZabriskieSarah Palmer | Sarah Palmer |
 Troy EvansGeorge Wolchezk | George Wolchezk |
 John BoylanDwayne Milford | Dwayne Milford |
 Rodney HarveyBiker Scotty | Biker Scotty |
| RRobert DavenportJohnny Horne | Johnny Horne |
 Jan D'ArcySylvia Horne | Sylvia Horne |
 Kimmy RobertsonLucy Moran | Lucy Moran |
