Laura Palmer
Leland Palmer
Shelly Johnson
Bobby Briggs
Ronette Pulaski
Special Agent Phillip Jeffries
Leo Johnson
Albert Rosenfield
Teresa Banks
Annie Blackburn
Special Agent Chester Desmond
Donna Hayward
Norma Jennings
Chief Gordon Cole
James Hurley
Woodsman
Carl Rodd
Special Agent Sam Stanley
Harold Smith
Sarah Palmer
Special Agent Dale Cooper
Mrs. Tremond (Chalfont)
The Log Lady
Man From Another Place
Bob
Jacques Renault
Philip Gerard (The One Armed Man)
Mike Nelson
Irene at Hap's
Tommy
Buck
Cliff Howard
Sheriff Cable
FBI Agent
Bus Driver
First Prostitute
Second Prostitute
Pilot
Lil the Dancer
Giggling Secretary
Jack at Hap's
French Girl at Hap's
Old Guy at Hap's
Curious Woman
Medic
Fat Trout Neighbor
Jumping Man
The Electrician
Mrs. Tremond's Grandson
Second Woodsman
Heidi
Roadhouse Singer
Band at Roadhouse
Service Station Mechanic
School Teacher
Angel in Train Car
Angel in Red Room
Student (uncredited)
Dancer on Stage in 'Pink Room' (uncredited)
Double R Diner Customer (uncredited)
Walter Ed Pekarek (Uncredited)