| 2025 | The AGFA Mystery Mixtape Vault | Self | ★ 0.0 |
| 2025 | The AGFA Mystery Mixtape Vault | Self | ★ 0.0 |
| 2023 | Landfill | Detective Karen Atwood | ★ 4.4 |
| 2023 | Leap of Faith: Friedkin über sein Horror-Meisterwerk „Der Exorzist“ | Self (archive footage) | ★ 7.3 |
| 2023 | Der Exorzist: Bekenntnis | Regan MacNeil | ★ 5.9 |
| 2023 | Spooktacular! | | ★ 0.0 |
| 2020 | Skin: A History of Nudity in the Movies | Self | ★ 6.6 |
| 2020 | AGFA MYSTERY MIXTAPE #1 | Self | ★ 0.0 |
| 2018 | Surge of Power: Revenge of the Sequel | Helen Harris | ★ 2.0 |
| 2015 | The Green Fairy | Mrs. Lanfrey | ★ 7.5 |
| 2013 | Blood of 1000 Virgins | Self (archive footage) | ★ 5.8 |
| 2011 | Cousin Sarah | | ★ 0.0 |
| 2011 | Celebrity Nude Revue: Easy 80's Volume 1 | Self (archive footage) | ★ 7.0 |
| 2010 | Found Footage Festival Volume 5: Live in Milwaukee | Self (archive footage) | ★ 8.0 |
| 2010 | The Exorcist Locations: Georgetown Then and Now | Self | ★ 0.0 |
| 2010 | Raising Hell: Filming the Exorcist | Self | ★ 6.0 |
| 2006 | Teddy Scares | Rita Mortis (voice) | ★ 5.0 |
| 2006 | The Powder Puff Principle | School Board President | ★ 0.0 |
| 2005 | The Perfect Scary Movie | Self | ★ 7.5 |
| 2005 | Rollerboogie III | | ★ 0.0 |
| 2004 | UnConventional | Self | ★ 3.5 |
| 2003 | Monster Makers | Shelly Stoker | ★ 3.0 |
| 2000 | S Club 7: Artistic Differences | Joni | ★ 3.5 |
| 1999 | The Blair Bitch Project | Heather | ★ 4.4 |
| 1998 | Die Angst vor Gott | Self - Regan | ★ 7.3 |
| 1998 | Mythos Hollywood - Das Geheimnis des Erfolgs | Self | ★ 3.0 |
| 1996 | Scream - Schrei! | Obnoxious Reporter (uncredited) | ★ 7.4 |
| 1996 | Prey of the Jaguar | Cody Johnson | ★ 6.0 |
| 1996 | Didn't You Used to Be Satan? | | ★ 0.0 |
| 1995 | Schwarze Mächte der Verführung | Amelia Reynolds | ★ 5.1 |
| 1994 | Double Blast | Claudia | ★ 4.8 |
| 1994 | Gang Boys | Maggie Joiner | ★ 4.2 |
| 1992 | Perry Mason und die tödliche Hochzeit | Hannah Hawkes | ★ 7.9 |
| 1992 | Calendar Girl, Cop, Killer? The Bambi Bembenek Story | Jane Mader | ★ 3.3 |
| 1992 | Phone | Eve | ★ 8.0 |
| 1992 | Dead Sleep | Maggie Healey | ★ 4.1 |
| 1991 | Fatal Bond - Das tödliche Prinzip Zufall | Leonie Stevens | ★ 4.4 |
| 1990 | Von allen Geistern besessen! | Nancy Aglet | ★ 5.1 |
| 1990 | Nickelodeon Studios Opening Day Celebration! | | ★ 7.0 |
| 1990 | Der Typ mit dem irren Blick II | Miss Mitchell | ★ 4.1 |
| 1989 | Augen der Lust | Sophie Stevens | ★ 2.1 |
| 1989 | Wings of Freedom | Annette 'Nettie' Ridgeway | ★ 4.1 |
| 1989 | Up Your Alley | Vickie Adderly | ★ 4.0 |
| 1989 | Hoffnung auf Eis | Mary Hampton | ★ 3.9 |
| 1989 | How to Get Revenge | Self - Host | ★ 4.8 |
| 1989 | Hollywood on Horses | Self | ★ 3.0 |
| 1988 | Witchcraft - Das Böse lebt | Jane Brooks | ★ 5.0 |
| 1988 | Bad Blood | Evie Barnes | ★ 4.5 |
| 1988 | Grotesk - Kampf ums Überleben | Lisa | ★ 4.3 |
| 1988 | Silent Assassins | Sara | ★ 4.9 |
| 1988 | SFX Man | Doris | ★ 3.7 |
| 1988 | Bersaglio sull'autostrada | Sally Tyler | ★ 2.0 |
| 1987 | The Heckling | | ★ 2.0 |
| 1987 | Nightforce - Schreckenskommando | Carla | ★ 3.8 |
| 1985 | Savage Island | Daly | ★ 3.5 |
| 1985 | Red Heat - Unschuld in Ketten | Christine Carlson | ★ 4.4 |
| 1984 | Police Patrol - Die Chaotenstreife vom Nachtrevier | Officer Sue Perman | ★ 4.3 |
| 1984 | Savage Streets - Die Straße der Gewalt | Brenda | ★ 6.2 |
| 1983 | Imps* | Jamie | ★ 3.9 |
| 1983 | Das Frauenlager | Carol Henderson | ★ 5.2 |
| 1981 | Hell Night | Marti Gaines | ★ 5.5 |
| 1981 | Ruckus | Jenny Bellows | ★ 5.7 |
| 1979 | Roller Boogie | Terry Barkley | ★ 5.6 |
| 1979 | Eine tödliche Bedrohung | Rachel Bryant | ★ 5.4 |
| 1979 | Wild Horse Hank | Hank Bradford | ★ 4.4 |
| 1977 | US Against the World | Self | ★ 0.0 |
| 1977 | Der Exorzist II - Der Ketzer | Regan MacNeil | ★ 4.5 |
| 1976 | Unternehmen Entebbe | Chana Vilnofsky | ★ 5.1 |
| 1976 | Born Innocent | Chris Parker | ★ 6.3 |
| 1975 | Sweet Hostage | Doris Mae Withers | ★ 5.9 |
| 1975 | Sarah T. - Eine jugendliche Alkoholikerin | Sarah Travis | ★ 5.3 |
| 1974 | Airport '75 - Giganten am Himmel | Janice Abbott | ★ 5.7 |
| 1973 | Der Exorzist | Regan MacNeil | ★ 7.7 |
| 1971 | The Sporting Club | Barby | ★ 3.9 |
| 1970 | The Way We Live Now | Sara Aldridge | ★ 0.0 |
| Battling Darkness | Self | ★ 0.0 |
| Hitter's anonymous | Brenda Swan | ★ 0.0 |
| Undershorts | | ★ 0.0 |
