
Sirena Irwin
Acting • Born 1977-09-26
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
54 credits
Can I Be Your Bratwurst, Please?
Movie • 2008

Electric Apricot
Movie • 2007
The Photographer

The SpongeBob SquarePants Movie
Movie • 2004
Reporter / Driver / Ice Cream Lady (voice)

Planes
Movie • 2013
Additional Voices (voice)

The Sky is Falling
Movie • 2001
Gabby

The Longer Day of Happiness
Movie • 2012
Alisa

Superman: Unbound
Movie • 2013
Alura (voice)

Justice League: Throne of Atlantis
Movie • 2015
Queen Atlanna (voice)

Vitaminamulch: Air Spectacular
Movie • 2014
Additional Voice

The SpongeBob Movie: Sponge Out of Water
Movie • 2015
Computer Voice / Shocked Mob Member (voice)

Spongebob’s Runaway Roadtrip
Movie • 2011
Margret SquarePants

Holly Hobbie and Friends: Christmas Wishes
Movie • 2006
Mrs. Palmer (voice)

The Trip
Movie • 2002
Beverly

A Man Alone
Movie • 2024
Therapist

Batman: Return of the Caped Crusaders
Movie • 2016
Miranda Moore (voice)

Batman vs. Two-Face
Movie • 2017
Harleen Quinzel (voice)

SpongeBob Squarepants: Kreepaway Kamp
Movie • 2024
Lady Upturn / Nurse Helga / Mo / Teen Girls (voice)

SpongeBob LongPants
Movie • 2016
Fancy Lady Fish / Kid Fish (voice)

SpongeBob’s Big Birthday Blowout
Movie • 2019
SpongeBob’s Mom / Gawky Female / The Kid / Office Worker

SpongeBob and Patrick's Timeline Twist-Up
Movie • 2025
Pffht / Various Incidental Characters (voice)

Spongebob Squarepants: Christmas
Movie • 2003
Woman Fish

Ellen
TV • 1994
Cherry-O

Stripperella
TV • 2003
Persephone (voice)

The Patrick Star Show
TV • 2021
Go Girl / Go Woman (voice)

The Patrick Star Show
TV • 2021
Twin Mom / Toddler 3 / Toddlers / Parents (voice)

The Patrick Star Show
TV • 2021
Elder Woman / Fly Dancers / Crowd / Dancers (voice)

We Baby Bears
TV • 2022
Guard #1 / Old Lady Bug / Poochy (voice)

We Baby Bears
TV • 2022
Mayor Centipede / Silk Worms / Mom (voice)

We Baby Bears
TV • 2022
Baba Yaga House / Baby Baba Yaga House (voice)

SpongeBob SquarePants
TV • 1999
Margaret SquarePants (voice)

We Baby Bears
TV • 2022
Reporter / Mayor / Unica's Gut (voice)

The Mighty Ones
TV • 2020
The Queen (voice)

Apple & Onion
TV • 2018
The Eater (voice)

Apple & Onion
TV • 2018
Gumdrop Kid (voice)

Apple & Onion
TV • 2018
Milk Carton (voice)

We Baby Bears
TV • 2022
Mayor / Townsperson (voice)

Apple & Onion
TV • 2018
Commercial Voice (voice)

We Baby Bears
TV • 2022
Elf Girl / Lock (voice)

The Drew Carey Show
TV • 1995
Raven

Batman: The Brave and the Bold
TV • 2008
Mera (voice)

Batman: The Brave and the Bold
TV • 2008
Lois Lane (voice)

SpongeBob SquarePants
TV • 1999
Betsy Krabs (voice)

SpongeBob SquarePants
TV • 1999
Margaret SquarePants / Betsy Krabs (voice)

SpongeBob SquarePants
TV • 1999
Lady Upturn / Mrs. Sturgeon (voice)

SpongeBob SquarePants
TV • 1999
Lady Upturn (voice)

SpongeBob SquarePants
TV • 1999
Lady Upturn / Tooth Fairy (voice)

SpongeBob SquarePants
TV • 1999
Lady Upturn / Prudence (voice)

We Baby Bears
TV • 2022
Internet Commentator #1 / Internet Commentator #2 / Internet Commentator #3 (voice)

So NoTORIous
TV • 2006
Cheryl - Tori's Publicist

Entourage
TV • 2004
Frida

Kamp Koral: SpongeBob's Under Years
TV • 2021
SpongeBob's Mom / Mowhak Girl / Campers (voice)

SpongeBob SquarePants
TV • 1999
Cashina (voice)

SpongeBob SquarePants
TV • 1999
Prisoner #1 (voice)

Kamp Koral: SpongeBob's Under Years
TV • 2021
Mo (voice)