Brenna O'Brien: movies and TV shows
Brenna O'Brien has 38 credits in the archive: 25 films and 13 TV series, from 1997 to 2023. Highest rated: Supernatural (8.3/10).
Career timeline
1997 – 2023 · busiest year: 2006 (5 credits)
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Full filmography
| Year | Title | Role | Type | Rating | Age then |
|---|---|---|---|---|---|
| 2023 | Buying Back My Daughter | Lori | Film | 8.1 | 32 |
| 2020 | MatchMaker Mysteries: A Fatal Romance | Caroline Higgins | Film | 7.8 | 29 |
| 2020 | Mystery 101: An Education in Murder | Ella Quincy | Film | 7.1 | 29 |
| 2019 | Aurora Teagarden Mysteries: A Very Foul Play | Monica Swanson | Film | 7.5 | 28 |
| 2017 | Unforgotten | Nurse | Film | — | 26 |
| 2016 | Murder, She Baked: A Deadly Recipe | Carly Winters | Film | 6.9 | 25 |
| 2015 | Garage Sale Mystery: The Deadly Room | Tina | Film | 6.4 | 24 |
| 2012 | Girl in Progress | Valerie | Film | 5.6 | 21 |
| 2012 | The 12 Disasters of Christmas | Elizabeth | Film | 4.6 | 21 |
| 2010 | R. L. Stine's The Haunting Hour | Samantha | TV | 8.2 | 19 |
| 2010 | R. L. Stine's The Haunting Hour | Lyria | TV | 8.2 | 19 |
| 2010 | Life Unexpected | Courtney | TV | 7.5 | 19 |
| 2010 | Charlie St. Cloud | Girl in Toy Store | Film | 7.0 | 19 |
| 2009 | Knights of Bloodsteel | Talia | TV | 5.0 | 18 |
| 2009 | Phantom Racer | Jesse | Film | 4.6 | 18 |
| 2009 | Fear Island | Regina | Film | 5.3 | 18 |
| 2009 | What Goes Up | Diminutive Girl | Film | 5.1 | 18 |
| 2008 | Next Avengers: Heroes of Tomorrow | Torunn (voice) | Film | 7.0 | 17 |
| 2008 | Gym Teacher: The Movie | Morgan | Film | 6.6 | 17 |
| 2007 | Tin Man | Ella-B Bedose | TV | 6.7 | 16 |
| 2007 | Perfect Child | Older Girl | Film | 5.2 | 16 |
| 2007 | Beneath | Christy at 14 years old | Film | 5.4 | 16 |
| 2006 | Psych | Heather | TV | 7.9 | 15 |
| 2006 | Merlin's Apprentice | Young Brianna | TV | 4.9 | 15 |
| 2006 | X-Men: The Last Stand | Minivan Daughter | Film | 6.4 | 15 |
| 2006 | Max Havoc: Ring of Fire | Valentine | Film | 4.1 | 15 |
| 2006 | The Screwfly Solution | Amy | Film | 5.7 | 15 |
| 2005 | Supernatural | Cecily | TV | 8.3 | 14 |
| 2005 | Masters of Horror | Amy | TV | 7.1 | 14 |
| 2005 | Elemental Gelade | (voice) | TV | 6.9 | 14 |
| 2004 | Scooby-Doo 2: Monsters Unleashed | Buttercup Scout | Film | 6.1 | 13 |
| 2004 | Zixx | TV | 7.3 | 13 | |
| 2002 | The Dead Zone | Little Julia | TV | 7.3 | 11 |
| 2000 | Zombie Bloodbath 3: Zombie Armageddon | Teacher Zombie | Film | 6.8 | 9 |
| 1998 | Whispers in the Gloom | Alien Scientist | Film | 8.0 | 7 |
| 1998 | The Shivers | Skylar | Film | 8.0 | 7 |
| 1997 | Stargate SG-1 | Adria - Age 12 | TV | 8.3 | 6 |
| 1997 | Vampire Holocaust | Leather | Film | 6.0 | 6 |