| # | Agent Dale B. Cooper : MacLachlan | Kyle
|
|---|
| 1 | Agent Hardy : Williams | Clarence III |
| 2 | Albert Rosenfield : Ferrer | Miguel |
| 3 | Andrew Packard : O'Herlihy | Dan |
| 4 | Annie Blackburne : Graham | Heather |
| 5 | Audrey Horne : Fenn | Sherilyn |
| 6 | Ben Horne : Beymer | Richard |
| 7 | Betty Briggs : Stewart | Charlotte |
| 8 | Big Ed Hurley : McGill | Everett |
| 9 | Biker Scotty : Vadset | Brett |
| 10 | Blackie : Catlin | Victoria |
| 11 | Bobby Briggs : Ashbrook | Dana |
| 12 | Catherine Martell : Laurie | Piper |
| 13 | Chet Desmond : Isaak | Chris |
| 14 | Cliff Howard : Aiello | Rick |
| 15 | Colonel Riley : Burton | Tony |
| 16 | D. A. Daryl Lodwick : Brinkley | Ritch |
| 17 | Denise Bryson : Duchovny | David |
| 18 | Deputy Andy : Goaz | Harry |
| 19 | Deputy Hawk : Horse | Michael |
| 20 | Dick Tremayne : Buchanan | Ian |
| 21 | Doc Hayward : Frost | Warren |
| 22 | Donna Hayward : Boyle | Lara Flynn |
| 23 | Donna Hayward : Kelly | Moira |
| 24 | Dougie Milford : Jay | Tony |
| 25 | Dr. Jacoby : Tamblyn | Russ |
| 26 | Dream Mrs. Tremond : Bay | Frances |
| 27 | Eileen Hayward : Deschanel | Mary Jo |
| 28 | Emory Battis : Amendolia | Don |
| 29 | Ernie Niles : Booth | James |
| 30 | Evan St. Vincent : Goetz | Peter Michael |
| 31 | Evelyn Marsh : McCarthy | Annette |
| 32 | Gersten Hayward : Witt | Alicia |
| 33 | Girl Singer : Cruise | Julee |
| 34 | Gordon Cole : Lynch | David |
| 35 | Gwen : Wilhoite | Kathleen |
| 36 | Hank Jennings : Mulkey | Chris |
| 37 | Harold Smith : Von Dohlen | Lenny |
| 38 | Harriet Hayward : Wallenfels | Jessica |
| 39 | J. J. Wheeler : Zane | Billy |
| 40 | Jacques Renault : Olkewicz | Walter |
| 41 | James Hurley : Marshall | James |
| 42 | Jean Renault : Parks | Michael |
| 43 | Jerry Horne : Kelly | David Patrick |
| 44 | Johnny Horne : Bauer | Robert |
| 45 | Jones : Strong | Brenda |
| 46 | Josie Packard : Chen | Joan |
| 47 | Judge Sternwood : Dano | Royal |
| 48 | Killer Bob : Silva | Frank |
| 49 | Lana Milford : Lively | Robyn |
| 50 | Laura Palmer : Lee | Sheryl |
| 51 | Leland Palmer : Wise | Ray |
| 52 | Leo Johnson : Da Re | Eric |
| 53 | Leo's Insurance Man : Abercrombie | Ian |
| 54 | Little Nicky : Harris | Joshua |
| 55 | Lucy Moran : Robertson | Kimmy |
| 56 | Madeline Ferguson : Lee | Sheryl |
| 57 | Major Briggs : Davis | Don S. |
| 58 | Man From Another Place : Anderson | Michael J. |
| 59 | Mayor Milford : Boylan | John |
| 60 | Mike Nelson : Hershberger | Gary |
| 61 | Mr. Racine : Parks | Van Dyke |
| 62 | Nadine Hurley : Robie | Wendy |
| 63 | Nancy O'Reilly : Gorg | Gaylyn |
| 64 | Norma Jennings : Lipton | Peggy |
| 65 | Pete Martell : Nance | Jack |
| 66 | Phillip Jefferies : Bowie | David |
| 67 | R.C.M.P. Officer : O'Herlihy | Gavan |
| 68 | Reverend Clarence : Applegate | Royce D. |
| 69 | Ronette Pulaski : Augustine | Phoebe |
| 70 | Room Service Waiter : Worden | Hank |
| 71 | San Stanley : Sutherland | Kiefer |
| 72 | Sarah Palmer : Zabriske | Grace |
| 73 | Selina Swift : Anderson | Erika |
| 74 | Shelly Johnson : Amick | Madchen |
| 75 | Sheriff Truman : Ontkean | Michael |
| 76 | Sid : Stansfield | Claire |
| 77 | Sylvia Horne : D'Arcy | Jan |
| 78 | T. P. High Vice-Principal : Calfa | Don |
| 79 | T. P. High Wrestling Coach : Taylor | Ron |
| 80 | T.P. High Principal : Evans | Troy |
| 81 | Teresa Banks : Gidley | Pamela |
| 82 | The Giant : Struycken | Carel |
| 83 | The Log Lady : Coulson | Catherine E. |
| 84 | The One-Armed Man : Strobel | Al |
| 85 | Thomas Eckhardt : Warner | David |
| 86 | Tim Pinkle : Lander | David L. |
| 87 | Vivian Niles : Greer | Jane |
| 88 | Windom Earle : Welsh | Kenneth
|
