| The Nightmare Room is an American children's anthology horror series that aired on Kids' WB. The series was based on the short-lived book series The Nightmare Room children's books created by Goosebumps author, R.L. Stine. The Nightmare Room originally aired from August 31, 2001, to March 16, 2002, in the United States. It was rated TV-Y7 for fantasy violence and scenes deemed too scary or disturbing for younger viewers in the United States. Reruns of the series started airing on Chiller on January 7, 2013. |
| Name | Character | Episodes |
|---|---|---|
| James Avery | R.L. Stine | 13 |
| Allison Mack | Charlotte Scott | 4 |
| Sam Jones | Russell Buckins | 4 |
| George O. Gore II | Freddy Goal | 3 |
| Madeline Zima | Alexis Hall | 2 |
| Brandon Quinn | Ramos | 2 |
| Robert Englund | Mr. Bell | 2 |
| Dan Byrd | Drew | 2 |
| Justin Berfield | Josh Ryan | 2 |
| Amanda Bynes | Danielle Warner | 2 |
| Keiko Agena | Janet Bingham | 2 |
| Cara DeLizia | Vanessa | 2 |
| Percy Daggs III | Bettor | 2 |
| Joe Pichler | Gary | 2 |
| Tania Raymonde | Beth | 1 |
| Kaley Cuoco | Kristin Ferris | 1 |
| Shia LaBeouf | Dylan Pierce | 1 |
| Dylan Sprouse | Buddy | 1 |
| David Carradine | Mr. Farber | 1 |
| Ken Foree | Coach | 1 |
| Huntley Ritter | Marlin Davis | 1 |
| Penn Badgley | Student (uncredited) | 1 |
| John C. McGinley | Dr. Young | 1 |
| Holly Marie Combs | Girl (uncredited) | 1 |
| Audrey Wasilewski | Nurse | 1 |
| Brenda Song | Tessa Wayne | 1 |
| Tippi Hedren | The Witch | 1 |
| Briana Cuoco | Nikki | 1 |
| James Karen | Tobias Langley (uncredited) | 1 |
| Sam Lloyd | Mr. Murphy | 1 |
| Drake Bell | Alex Sanders | 1 |
| Steve Borden | Steve 'Sting' Borden | 1 |
| Lynsey Bartilson | Cindy Harris | 1 |
| Joyce Guy | Secretary | 1 |
| Mary Stein | Mrs. Falca | 1 |
| Cole Sprouse | Buddy | 1 |
| Beth Broderick | Real Madame Zora (uncredited) | 1 |
| Josh Zuckerman | Jeremy Clark | 1 |
| David Naughton | Mr. Ryan | 1 |
| Jim Meskimen | Mr. Warner | 1 |
| Frankie Muniz | Mike | 1 |
| Kerrie Keane | Mrs. Sanders | 1 |
| A.J. Trauth | Shawn | 1 |
| Marcus T. Paulk | Ryan | 1 |
| Betsy Randle | Mrs. Pierce | 1 |
| Angus Scrimm | Fate Master | 1 |
| Jermaine Williams | Charlie | 1 |
| Lindsay Felton | April Powers | 1 |
| Jennifer Griffin | Constance | 1 |
| Erik Audé | Frank | 1 |
| David Stifel | Stranger | 1 |
| Ty Hodges | Anthony Thomas | 1 |
| Timothy Lee DePriest | Ghost | 1 |
| Jenny Gago | Mrs. Hanover | 1 |
| Christopher Jones | Ghost | 1 |
| Todd Tucker | Coach | 1 |
| Pamela Gordon | Madame Zora | 1 |
| Conni Marie Brazelton | Ms. Hornbeck | 1 |
| Roger Lodge | Don Marks | 1 |
| J. Evan Bonifant | Chris | 1 |
| Floyd Levine | Delivery Man | 1 |
| Dwight Hicks | Cop | 1 |
| E.J. De la Pena | Jeff | 1 |
| James Tumminia | Mr. Wyse | 1 |
| Boris Cabrera | Gomez | 1 |
| Kevin Meaney | Uncle Brian | 1 |
| Seth Bailey | Clown (uncredited) | 1 |
| Christopher Aguilar | Student | 1 |
| Josh Jacobson | Justin | 1 |
| Ron Fassler | Castello's Teacher | 1 |
| Scott Gerbacia | Mike | 1 |
| Charles Noland | Principal Hunt | 1 |