Le FBI

Chris Isaak	Kiefer Sutherland	David Bowie	David Lynch
Agent Chet Desmond	Agent Sam Stanley	Agent Phillip Jeffries	Gordon Cole
Kimberly Ann Cole	Kyle MacLachlan	Miguel Ferrer
Lil	Agent Dale Cooper	Agent Albert Rosenfield

Les Palmer

Sheryl Lee	Ray Wise	Grace Zabriskie
Laura Palmer	Leland Palmer	Sarah Palmer

Autour de Laura

Moira Kelly	James Marshall	Dana Ashbrook
Donna Hayward	James Hurley	Bobby Briggs
Walter Olkewicz	Phoebe Augustine	Lenny Von Dohlen
Jacques Renault	Ronette Pulaski	Harold Smith

Divers

Pamela Gidley	Harry Dean Stanton	Sandra Kinder	Juergen Prochnow
Teresa Banks	Carl Rodd	Irene	Bûcheron

Bureau du Shériff de Deer Meadows

Gary Bullock	Rick Aiello
Sheriff Cable	Assistant Cliff Howard

Les Jennings

Peggy Lipton	Heather Graham
Norma Jennings	Annie Blackburne

Les Johnson

Madchen Amick	Eric Da Re
Shelly Johnson	Leo Johnson

Habitants de Twin Peaks

Gary Hershberger	Catherine E. Coulson	Julee Cruise
Mike Nelson	Margaret Lanterman	La Chanteuse

l'Autre Côté

Frank Silva	Michael J. Anderson	Al Strobel
Bob	Little Man From Another Place	Phillip Michael Gerard/Mike
Jonathan J. Lepell	Frances Bay
Pierre Tremond	Mme Tremond

Personnages Secondaires

C.H. Evans	Victor Rivers	Chris Pederson
Jack au Hap's Diner	Buck	Tommy
David Brisbin	Jane Jones
premier bûcheron	Margaret Honeycutt