
Sirena Irwin
Department: Acting
Biography
Sirena grew up around the U.S. and abroad her mother, Margaret Irwin-Brandon, is a harpsichordist and conductor of a Baroque Orchestra, and her father, John Irwin, was a physicist (with a significant stint as a dropped out hippie)-landed ultimately at Sanford University. After time spent at Northfield Mt. Hermon boarding school where she fell in love with theater, she attended San Francisco State University and graduated with degrees in Theater and International Relations. After a successful stint in a popular San Francisco sketch comedy group, she landed in Los Angeles where her knack for voices and accents were quickly put to use in the world of animation. This ultimately brought her to her successful career as a voice director in animation (thanks to her mentor Andrea Romano!) garnering her an Emmy nomination in 2021.
Known For

Can I Be Your Bratwurst, Please?
2008

Electric Apricot
2007

The SpongeBob SquarePants Movie
2004

Planes
2013

The Longer Day of Happiness
2012

The Sky is Falling
2001

Superman: Unbound
2013

Justice League: Throne of Atlantis
2015

Vitaminamulch: Air Spectacular
2014

The SpongeBob Movie: Sponge Out of Water
2015

Spongebob’s Runaway Roadtrip
2011

Holly Hobbie and Friends: Christmas Wishes
2006

The Trip
2002

A Man Alone
2024

Batman: Return of the Caped Crusaders
2016

Batman vs. Two-Face
2017

SpongeBob Squarepants: Kreepaway Kamp
2024

SpongeBob LongPants
2016

SpongeBob’s Big Birthday Blowout
2019

SpongeBob and Patrick's Timeline Twist-Up
2025

Spongebob Squarepants: Christmas
2003

Ellen
1994

Stripperella
2003

The Patrick Star Show
2021

The Patrick Star Show
2021

The Patrick Star Show
2021

We Baby Bears
2022

We Baby Bears
2022

We Baby Bears
2022

SpongeBob SquarePants
1999

We Baby Bears
2022

The Mighty Ones
2020

Apple & Onion
2018

Apple & Onion
2018

Apple & Onion
2018

We Baby Bears
2022

Apple & Onion
2018

We Baby Bears
2022

The Drew Carey Show
1995

Batman: The Brave and the Bold
2008

Batman: The Brave and the Bold
2008

SpongeBob SquarePants
1999

SpongeBob SquarePants
1999

SpongeBob SquarePants
1999

SpongeBob SquarePants
1999

SpongeBob SquarePants
1999

SpongeBob SquarePants
1999

We Baby Bears
2022

So NoTORIous
2006

Entourage
2004

Kamp Koral: SpongeBob's Under Years
2021

SpongeBob SquarePants
1999

SpongeBob SquarePants
1999

Kamp Koral: SpongeBob's Under Years
2021