Portrait of Brenna O'Brien

Brenna O'Brien

Bio: From Wikipedia, the free encyclopedia. Brenna O'Brien (born March 9, 1991) is a Canadian actress
Born: Sat, Mar 09 1991
Birthplace: Canada
Brenna O'Brien is 33 years old
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Acting Roles
Crew Roles

Movies (Acting Roles)

Sorted by Release Date
Poster of Buying Back My Daughter
Buying Back My Daughter
Brenna O'Brien was 32 in Buying Back My Daughter as 'Lori'.
Movie Released: Sat, Oct 07 2023
Poster of Mystery 101: An Education in Murder
Mystery 101: An Education in Murder
Brenna O'Brien was 29 in Mystery 101: An Education in Murder as 'Ella Quincy'.
Movie Released: Sun, Mar 29 2020
Poster of Aurora Teagarden Mysteries: A Very Foul Play
Aurora Teagarden Mysteries: A Very Foul Play
Brenna O'Brien was 28 in Aurora Teagarden Mysteries: A Very Foul Play as 'Monica Swanson'.
Movie Released: Sun, Aug 18 2019
Poster of Unforgotten
Unforgotten
Brenna O'Brien was 26 in Unforgotten as 'Nurse'.
Movie Released: Wed, May 24 2017
Poster of Murder, She Baked: A Deadly Recipe
Murder, She Baked: A Deadly Recipe
Brenna O'Brien was 25 in Murder, She Baked: A Deadly Recipe as 'Carly Winters'.
Movie Released: Sun, Jun 19 2016
Poster of Garage Sale Mystery: The Deadly Room
Garage Sale Mystery: The Deadly Room
Brenna O'Brien was 24 in Garage Sale Mystery: The Deadly Room as 'Tina'.
Movie Released: Sat, Apr 11 2015
Poster of The 12 Disasters of Christmas
The 12 Disasters of Christmas
Brenna O'Brien was 21 in The 12 Disasters of Christmas as 'Elizabeth'.
Movie Released: Sun, Dec 02 2012
Poster of Girl in Progress
Girl in Progress
Brenna O'Brien was 21 in Girl in Progress as 'Valerie'.
Movie Released: Fri, May 11 2012
Poster of Charlie St. Cloud
Charlie St. Cloud
Brenna O'Brien was 19 in Charlie St. Cloud as 'Girl in Toy Store'.
Movie Released: Fri, Jul 30 2010
Poster of Fear Island
Fear Island
Brenna O'Brien was 18 in Fear Island as 'Regina'.
Movie Released: Tue, Sep 08 2009
Poster of Phantom Racer
Phantom Racer
Brenna O'Brien was 18 in Phantom Racer as 'Jesse'.
Movie Released: Sat, Aug 22 2009
Poster of What Goes Up
What Goes Up
Brenna O'Brien was 18 in What Goes Up as 'Diminutive Girl'.
Movie Released: Fri, May 29 2009
Poster of Gym Teacher: The Movie
Gym Teacher: The Movie
Brenna O'Brien was 17 in Gym Teacher: The Movie as 'Morgan'.
Movie Released: Fri, Sep 12 2008
Poster of Next Avengers: Heroes of Tomorrow
Next Avengers: Heroes of Tomorrow
Brenna O'Brien was 17 in Next Avengers: Heroes of Tomorrow as 'Torunn (voice)'.
Movie Released: Tue, Sep 02 2008
Poster of Beneath
Beneath
Brenna O'Brien was 16 in Beneath as 'Christy at 14 years old'.
Movie Released: Tue, Aug 07 2007
Poster of The Screwfly Solution
The Screwfly Solution
Brenna O'Brien was 15 in The Screwfly Solution as 'Amy'.
Movie Released: Fri, Dec 08 2006
Poster of Max Havoc - Ring of Fire
Max Havoc - Ring of Fire
Brenna O'Brien was 15 in Max Havoc - Ring of Fire as 'Valentine'.
Movie Released: Fri, Jul 28 2006
Poster of X-Men: The Last Stand
X-Men: The Last Stand
Brenna O'Brien was 15 in X-Men: The Last Stand as 'Minivan Daughter'.
Movie Released: Wed, May 24 2006
Poster of Scooby-Doo 2: Monsters Unleashed
Scooby-Doo 2: Monsters Unleashed
Brenna O'Brien was 13 in Scooby-Doo 2: Monsters Unleashed as 'Buttercup Scout'.
Movie Released: Wed, Mar 24 2004
Poster of Zombie Bloodbath 3: Zombie Armageddon
Zombie Bloodbath 3: Zombie Armageddon
Brenna O'Brien was 8 in Zombie Bloodbath 3: Zombie Armageddon as 'Teacher Zombie'.
Movie Released: Sat, Jan 01 2000
Poster of The Shivers
The Shivers
Brenna O'Brien was 6 in The Shivers as 'Skylar'.
Movie Released: Thu, Jan 01 1998
Poster of Whispers in the Gloom
Whispers in the Gloom
Brenna O'Brien was 6 in Whispers in the Gloom as 'Alien Scientist'.
Movie Released: Thu, Jan 01 1998
Poster of Vampire Holocaust
Vampire Holocaust
Brenna O'Brien was 5 in Vampire Holocaust as 'Leather'.
Movie Released: Wed, Jan 01 1997

TV Shows (Acting Roles)

Sorted by Release Date
Ages in TV shows are based off the first air date and may not be accurate. View individual episode details for accurate ages
Poster of R. L. Stine's The Haunting Hour
R. L. Stine's The Haunting Hour
Brenna O'Brien was 19+ in R. L. Stine's The Haunting Hour as 'Samantha, Lyria'.
TV Show Released: First Air Date
Fri, Oct 29 2010
Poster of Life Unexpected
Life Unexpected
Brenna O'Brien was 18+ in Life Unexpected as 'Courtney'.
TV Show Released: First Air Date
Mon, Jan 18 2010
Poster of Knights of Bloodsteel
Knights of Bloodsteel
Brenna O'Brien was 18+ in Knights of Bloodsteel as 'Talia'.
TV Show Released: First Air Date
Sun, Apr 19 2009
Poster of Tin Man
Tin Man
Brenna O'Brien was 16+ in Tin Man as 'Ella-B Bedose'.
TV Show Released: First Air Date
Sun, Dec 02 2007
Poster of Psych
Psych
Brenna O'Brien was 15+ in Psych as 'Heather'.
TV Show Released: First Air Date
Fri, Jul 07 2006
Poster of Masters of Horror
Masters of Horror
Brenna O'Brien was 14+ in Masters of Horror as 'Amy'.
TV Show Released: First Air Date
Fri, Oct 28 2005
Poster of Supernatural
Supernatural
Brenna O'Brien was 14+ in Supernatural as 'Cecily'.
TV Show Released: First Air Date
Tue, Sep 13 2005
Poster of Elemental Gelade
Elemental Gelade
Brenna O'Brien was 14+ in Elemental Gelade as '(voice)'.
TV Show Released: First Air Date
Tue, Apr 05 2005
Poster of Zixx
Zixx
Brenna O'Brien was 12+ in Zixx
TV Show Released: First Air Date
Thu, Jan 01 2004
Poster of The Dead Zone
The Dead Zone
Brenna O'Brien was 11+ in The Dead Zone as 'Little Julia'.
TV Show Released: First Air Date
Sun, Jun 16 2002
Poster of Stargate SG-1
Stargate SG-1
Brenna O'Brien was 6+ in Stargate SG-1 as 'Adria - Age 12'.
TV Show Released: First Air Date
Sun, Jul 27 1997