
Brenna O'Brien
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Brenna O'Brien (born March 9, 1991) is a Canadian actress. She is best known for voicing Rin in the anime series Inuyasha. O'Brien was in the original pilot of The Middle in 2007 also starring Ricki Lake and Atticus Shaffer. This pilot was then re-created in 2009 with the current cast. O'Brien began her acting career at age 9, performing in local theatre productions and school plays. Her first film role was in Scooby-Doo 2: Monsters Unleashed at the age of 12 and from there went on to guest star in such films and televisions shows such as Supernatural as the NSA demon secretary Cecily, Stargate SG-1, Meghan in Zixx: Level Two, X-Men: The Last Stand, Phantom Racer and Girl in Progress. She is an accomplished voice over actor, having worked as a guest star as well as lead roles in several anime series, including Inuyasha, Hamtaro, Gundam SEED Destiny, and Elemental Gelade. She was a lead voice in Marvel’s animated feature Next Avengers: Heroes of Tomorrow, Marvel series Iron Man: Armored Adventures and Nintendo’s Dragalia Lost.
Known for
Credits

Scooby-Doo 2: Monsters Unleashed (2004)
as Buttercup Scout

Charlie St. Cloud (2010)
as Girl in Toy Store

Next Avengers: Heroes of Tomorrow (2008)
as Torunn (voice)

Phantom Racer (2009)
as Jesse

Perfect Child (2007)
as Older Girl

What Goes Up (2009)
as Diminutive Girl

Aurora Teagarden Mysteries: A Very Foul Play (2019)
as Monica Swanson

Murder, She Baked: A Deadly Recipe (2016)
as Carly Winters

Beneath (2007)
as Christy at 14 years old

Fear Island (2009)
as Regina

Max Havoc: Ring of Fire (2006)
as Valentine

Girl in Progress (2012)
as Valerie

The 12 Disasters of Christmas (2012)
as Elizabeth

Gym Teacher: The Movie (2008)
as Morgan

Garage Sale Mystery: The Deadly Room (2015)
as Tina

MatchMaker Mysteries: A Fatal Romance (2020)
as Caroline Higgins

The Screwfly Solution (2006)
as Amy

Mystery 101: An Education in Murder (2020)
as Ella Quincy

X-Men: The Last Stand (2006)
as Minivan Daughter

Buying Back My Daughter (2023)
as Lori

Unforgotten (2017)
as Nurse

Zombie Bloodbath 3: Zombie Armageddon (2000)
as Teacher Zombie

Whispers in the Gloom (1998)
as Alien Scientist

The Shivers (1998)
as Skylar

Vampire Holocaust (1997)
as Leather





