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Brenna O'Brien

Brenna O'Brien

Known For Acting
Birthday Mar 09, 1991 (34)
Birthplace Brampton, Ontario, Canada
Popularity 0.6 (history)
Updated Aug 08, 2025
Entry Date Apr 13, 2024
Links TMDb IMDb
Biography

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 bega ... n 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

Filmography

Murder, She Baked: A Deadly Recipe

Murder, She Baked: A Deadly Recipe

2016

as Carly Winters

The 12 Disasters of Christmas

The 12 Disasters of Christmas

2012

as Elizabeth

Girl in Progress

Girl in Progress

2012

as Valerie

Charlie St. Cloud

Charlie St. Cloud

2010

as Girl in Toy Store

Phantom Racer

Phantom Racer

2009

as Jesse

Fear Island

Fear Island

2009

as Regina

What Goes Up

What Goes Up

2009

as Diminutive Girl

Next Avengers: Heroes of Tomorrow

Next Avengers: Heroes of Tomorrow

2008

as Torunn (voice)

Gym Teacher: The Movie

Gym Teacher: The Movie

2008

as Morgan

Beneath

Beneath

2007

as Christy at 14 years old

Max Havoc - Ring of Fire

Max Havoc - Ring of Fire

2006

as Valentine

X-Men: The Last Stand

X-Men: The Last Stand

2006

as Minivan Daughter

Scooby-Doo 2: Monsters Unleashed

Scooby-Doo 2: Monsters Unleashed

2004

as Buttercup Scout

Zombie Bloodbath 3: Zombie Armageddon

Zombie Bloodbath 3: Zombie Armageddon

2000

as Teacher Zombie

Whispers in the Gloom

Whispers in the Gloom

1998

as Alien Scientist

No data available

No data available

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Organization Category Movie
Television Credits

Elemental Gelade

as (voice)

Episodes: 26

First Aired: Apr 05, 2005

Tin Man

as Ella-B Bedose

Episodes: 3

First Aired: Dec 02, 2007

Life Unexpected

as Courtney

Episodes: 2

First Aired: Jan 18, 2010

Knights of Bloodsteel

as Talia

Episodes: 2

First Aired: Apr 19, 2009

R. L. Stine's The Haunting Hour

as Samantha

Episodes: 2

First Aired: Oct 29, 2010

Psych

as Heather

Episodes: 1

First Aired: Jul 07, 2006

The Dead Zone

as Little Julia

Episodes: 1

First Aired: Jun 16, 2002

Masters of Horror

as Amy

Episodes: 1

First Aired: Oct 28, 2005

Stargate SG-1

as Adria - Age 12

Episodes: 1

First Aired: Jul 27, 1997

Supernatural

as Cecily

Episodes: 1

First Aired: Sep 13, 2005

R. L. Stine's The Haunting Hour

as Lyria

Episodes: 1

First Aired: Oct 29, 2010

Zixx

Episodes: 1

First Aired: Jan 01, 2004

Popularity Metrics

Popularity History


Year Month Avg Max Min
2024 6 5 8 3
2024 7 11 21 4
2024 8 5 18 2
2024 9 3 6 1
2024 10 3 8 1
2024 11 2 4 1
2024 12 4 8 2
2025 1 4 7 2
2025 2 2 4 1
2025 3 2 3 1
2025 5 1 1 1
2025 6 1 1 1
2025 7 0 0 0
2025 8 2 10 0
2025 9 0 0 0
2025 10 0 0 0

Trending Rank


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