Credits

• 2026 · Mineshaft: The Cruising Murders as Self (archive footage)
• 2025 · The Friday the 13th Murders as Self – Actress, The Exorcist (archive footage)
• 2025 · Airports as
• 2025 · Celebrity Weakest Link as Self - Contestant
• 2023 · The Exorcist: Believer as Regan MacNeil
• 2023 · 100 Years of Warner Bros. as Self
• 2020 · Skin: A History of Nudity in the Movies as Self
• 2020 · Cursed Films as Self - Actor
• 2019 · The Masked Singer as Self
• 2019 · The Masked Singer as Scarecrow (archive footage)
• 2018 · Eli Roth's History of Horror as Self
• 2011 · Cousin Sarah as
• 2011 · Celebrity Nude Revue: Easy 80's Volume 1 as Self (archive footage)
• 2009 · Celebrity Ghost Stories as Self
• 2009 · RuPaul's Drag Race as Self - Guest Judge
• 2006 · I Love the '70s: Volume 2 as Self
• 2006 · Child Star Confidential as Self
• 2005 · The Perfect Scary Movie as Self
• 2005 · Supernatural as Diana Ballard
• 2005 · 100 Greatest Kid Stars as
• 2004 · UnConventional as Self
• 2001 · Good Day Live as Self
• 2000 · Scariest Places on Earth as
• 1999 · S Club 7 as Joni Witherspoon
• 1998 · Hollywood Squares as Self - Panelist
• 1998 · Godzilla: The Series as Alexandra Springer (voice)
• 1997 · Extreme Ghostbusters as Selene (voice)
• 1997 · Behind the Music as Self
• 1996 · Scream as Obnoxious Reporter (uncredited)
• 1996 · Psi Factor: Chronicles of the Paranormal as Rebecca Royce
• 1996 · E! True Hollywood Story as
• 1994 · Double Blast as Claudia
• 1994 · Gang Boys as Maggie Joiner
• 1993 · Intimate Portrait as Self
• 1992 · Renegade as Teddy Ray Thompson
• 1992 · Phone as Eve
• 1990 · Repossessed as Nancy Aglet
• 1990 · Zapped Again! as Miss Mitchell
• 1989 · The Chilling as Mary Hampton
• 1988 · Monsters as Lia
• 1987 · Nightforce as Carla
• 1987 · Married... with Children as Ida Mae
• 1985 · MacGyver as Jenny Larson
• 1984 · Murder, She Wrote as Jane Pascal
• 1984 · Puttin' on the Hits as Judge
• 1984 · Savage Streets as Brenda
• 1983 · Chained Heat as Carol Henderson
• 1981 · Hell Night as Marti Gaines
• 1979 · Stranger in Our House as Rachel Bryant
• 1977 · The Love Boat as Muffy
• 1977 · Exorcist II: The Heretic as Regan MacNeil
• 1974 · Airport 1975 as Janice Abbott
• 1973 · The Exorcist as Regan MacNeil
• 1968 · Hidden Faces as Allyn Jaffe
• 1962 · The Merv Griffin Show as Self
• Future · Battling Darkness as Self
• 2026 · Boorman and the Devil as Self
• 2023 · Landfill as Detective Karen Atwood
• 2023 · Spooktacular! as Self
• 2020 · The AGFA Mystery Mixtape Vault as (archive footage)
• 2020 · AGFA Mystery Mixtape #1 as Self
• 2018 · Surge of Power: Revenge of the Sequel as Helen Harris
• 2015 · Satan Lives as Self
• 2015 · The Green Fairy as Mrs. Lanfrey
• 2013 · Blood of 1000 Virgins as Self (archive footage)
• 2010 · Found Footage Festival Volume 5: Live in Milwaukee as Self (archive footage)
• 2010 · The Exorcist Locations: Georgetown Then and Now as Self
• 2010 · Raising Hell: Filming the Exorcist as Self
• 2006 · Teddy Scares as Rita Mortis (voice)
• 2006 · The Powder Puff Principle as School Board President
• 2005 · Hitters Anonymous as Brenda Swan
• 2005 · Rollerboogie III as
• 2003 · Monster Makers as Shelly Stoker
• 2000 · S Club 7: Artistic Differences as Joni
• 1999 · The Blair Bitch Project as Heather
• 1998 · The Fear of God: 25 Years of The Exorcist as Self - Regan
• 1998 · Mythos Hollywood - Das Geheimnis des Erfolgs as Self
• 1996 · Prey of the Jaguar as Cody Johnson
• 1996 · Didn't You Used to Be Satan? as Self
• 1995 · Sorceress as Amelia Reynolds
• 1992 · Perry Mason: The Case of the Heartbroken Bride as Hannah Hawkes
• 1992 · Calendar Girl, Cop, Killer? The Bambi Bembenek Story as Jane Mader
• 1991 · Fatal Bond as Leonie Stevens
• 1990 · Nickelodeon Studios Opening Day Celebration! as
• 1990 · Dead Sleep as Maggie Healey
• 1989 · Bedroom Eyes II as Sophie Stevens
• 1989 · Bail Out as Annette 'Nettie' Ridgeway
• 1989 · Up Your Alley as Vickie Adderly
• 1989 · Hollywood on Horses as Self
• 1988 · Witchcraft (Evil Encounters) as Jane Brooks
• 1988 · Bad Blood as Evie Barnes
• 1988 · Grotesque as Lisa
• 1988 · Silent Assassins as Sara
• 1984 · Night Patrol as Officer Sue Perman
• Future · Undershorts as
• 1989 · How to Get Revenge as Self - Host
• 1988 · SFX Retaliator as Doris
• 1988 · Moving Target as Sally Tyler
• 1987 · The Heckling as
• 1985 · Savage Island as Daly
• 1985 · Red Heat as Christine Carlson
• 1983 · Imps* as Jamie
• 1980 · Ruckus as Jenny Bellows
• 1979 · Roller Boogie as Terry Barkley
• 1979 · Wild Horse Hank as Hank Bradford
• 1977 · US Against the World as Self
• 1976 · Victory at Entebbe as Chana Vilnofsky
• 1976 · Born Innocent as Chris Parker
• 1975 · Sweet Hostage as Doris Mae Withers
• 1975 · Sarah T. - Portrait of a Teenage Alcoholic as Sarah Travis
• 1971 · The Sporting Club as Barby
• 1970 · The Way We Live Now as Sara Aldridge