Sirena Irwin

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Biography

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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

Movies and shows, newest first

2025
SpongeBob and Patrick's Timeline Twist-Up
Movie Pffht / Various Incidental Characters (voice)
2024
SpongeBob SquarePants: Kreepaway Kamp
Movie Lady Upturn / Nurse Helga / Mo / Teen Girls (voice)
2024
Kite Man: Hell Yeah!
TV show Other
2024
Jurassic World: Chaos Theory
TV show Other
2024
A Man Alone
Movie Therapist
2023
Frog and Toad
TV show Casting
2022
We Baby Bears
TV show Guard #1 / Old Lady Bug / Poochy (voice)
2021
The Patrick Star Show
TV show Elder Woman / Fly Dancers / Crowd / Dancers (voice)
2021
Kamp Koral: SpongeBob's Under Years
TV show SpongeBob's Mom / Mowhak Girl / Campers (voice)
2020
The Mighty Ones
TV show The Queen (voice)
2019
SpongeBob’s Big Birthday Blowout
Movie SpongeBob’s Mom / Gawky Female / The Kid / Office Worker
2018
Apple & Onion
TV show Milk Carton (voice)
2017
Batman vs. Two-Face
Movie Harleen Quinzel (voice)
2016
Batman: Return of the Caped Crusaders
Movie Miranda Moore (voice)
2016
SpongeBob LongPants
Movie Fancy Lady Fish / Kid Fish (voice)
2015
The SpongeBob Movie: Sponge Out of Water
Movie Computer Voice / Shocked Mob Member (voice)