
Acting
Brenna O'Brien
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
Full filmography

Supernatural
2005
DRAMA
Stargate SG-1
1997
SCI-FI
Psych
2006
DRAMA
The Dead Zone
2002
DRAMA
R. L. Stine's The Haunting Hour
2010
FAMILY
Masters of Horror
2005
DRAMA
Life Unexpected
2010
DRAMA
Tin Man
2007
ACTION
Scooby-Doo 2: Monsters Unleashed
2004
MYSTERY
Charlie St. Cloud
2010
DRAMA
Merlin's Apprentice
2006
SCI-FI
Next Avengers: Heroes of Tomorrow
2008
ANIMATION