Cast of Twin Peaks

Michael Ontkean plays Harry S. Truman, the dedicated and straightforward sheriff of the fictional town of Twin Peaks.

Richard Beymer portrays Benjamin Horne, a wealthy and influential businessman in Twin Peaks.

Dana Ashbrook is Bobby Briggs, a rebellious teenager and Laura Palmer's boyfriend.

Lara Flynn Boyle plays Donna Hayward, Laura Palmer's best friend who becomes deeply involved in the investigation.

Warren Frost is Dr. Will Hayward, the town's physician and father of Donna Hayward.

Kyle MacLachlan plays Dale Cooper, the eccentric FBI Special Agent leading the investigation into Laura Palmer's murder.

Michael Horse portrays Tommy 'Hawk' Hill, a deputy at the Twin Peaks Sheriff's Department known for his tracking skills.

Russ Tamblyn is Dr. Lawrence Jacoby, a quirky psychiatrist with a connection to Laura Palmer.

Alicia Witt plays Gersten Hayward, one of the Hayward daughters.

Everett McGill portrays Big Ed Hurley, the owner of a gas station and a key figure in the town.

Peggy Lipton plays Norma Jennings, the owner of the Double R Diner and Big Ed Hurley's love interest.