
Sirena Irwin
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.
Filmography

The Sky is Falling
2001 · 8.3

SpongeBob and Patrick's Timeline Twist-Up
2025 · 8.0

So NoTORIous
2006 · 7.8

SpongeBob SquarePants
1999 · 7.7

Batman: The Brave and the Bold
2008 · 7.6

Entourage
2004 · 7.4

The Mighty Ones
2020 · 7.4

We Baby Bears
2022 · 7.3

Kamp Koral: SpongeBob's Under Years
2021 · 7.2

Stripperella
2003 · 7.2

The SpongeBob SquarePants Movie
2004 · 7.1

SpongeBob SquarePants: Kreepaway Kamp
2024 · 7.1

Justice League: Throne of Atlantis
2015 · 7.0

Superman: Unbound
2013 · 6.6

The Drew Carey Show
1995 · 6.5

Apple & Onion
2018 · 6.5

Batman: Return of the Caped Crusaders
2016 · 6.5

Batman vs. Two-Face
2017 · 6.3

Ellen
1994 · 6.2

The Trip
2002 · 6.2

Electric Apricot
2007 · 6.2

The SpongeBob Movie: Sponge Out of Water
2015 · 6.1

Planes
2013 · 5.9

The Patrick Star Show
2021 · 5.8

Planes - Vitaminamulch: Air Spectacular
2014 · 5.6

SpongeBob LongPants
2016 · 4.9

Can I Be Your Bratwurst, Please?
2008 · 4.7

SpongeBob’s Runaway Roadtrip
2011 · 1.0

SpongeBob’s Big Birthday Blowout
2019 · 0.0

Holly Hobbie and Friends: Christmas Wishes
2006 · 0.0
The Patrick Star Show: Week of Stars!
2026 · 0.0
The Longer Day of Happiness
2012 · 0.0
A Man Alone
2024 · 0.0