Teresa Gallagher
Biography
Teresa Gallagher is a British actress, voice actress, and singer. She was born in New York City, New York, USA. Gallagher is known for her roles in several animated television shows, including The Amazing World of Gumball, Thomas & Friends, Poppy Cat, Thunderbirds Are Go, Elias: Rescue Team Adventures, and the 2015 reboot of Teletubbies. For Disney, she provided voice work for Mater's computer in Disney/Pixar's Cars 2 and its video game, as well as the titular character in the U.K. version of Henry Huggl. Gallagher has also appeared in various other animated productions, showcasing her versatility as a voice actress.
Career overview
Teresa Gallagher is a British actress and voice actress known for her work in animated television shows. She has provided voices for a variety of characters in several series, including The Amazing World of Gumball, Thomas & Friends, Poppy Cat, Thunderbirds Are Go, Elias: Rescue Team Adventures, and the 2015 reboot of Teletubbies. Gallagher's roles in these shows include Nicole Watterson, Margaret Robinson, Penny Fitzgerald, Annie, Clarabel, Emily, Rosie, Mavis, Gina, Frieda, Egbert, Gilda, EOS, Elias, and Helinor.
Gallagher has also lent her voice to characters in various video games and films. She voiced Mater's computer in the video game adaptation of Disney/Pixar's Cars 2. Additionally, she provided the voice for the titular character in the U.K. version of Henry Huggl. Gallagher's extensive experience in voice acting has led to numerous credits in the entertainment industry.
As a voice actress, Gallagher has demonstrated her versatility by taking on a wide range of roles in various animated series and films. Her contributions to the world of animation have been significant, and she continues to be a prominent figure in the industry.
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Frequent co-stars
Career timeline
Full Filmography
66 titles- The Wonderfully Weird World of Gumball (2025) as Nicole Watterson (voice)
- Spiked (2025) as Acorn Bunny (voice)
- Isadora Moon (2023)
- Thomas and Friends: The Adventure Begins (2023) as Annie and Clarabel / Judy / The Passengers (voice)
- The Octonauts & the Great Summer Adventure (2023) as Dashi (voice)
- The Creature Cases (2022) as (voice)
- Incredible Ant (2022) as Unity (voice)
- Octonauts & the Ring of Fire (2021) as Dashi (voice)
- Elliott from Earth (2021)
- JoJo & Gran Gran (2020) as Cynthia
- The Gumball Chronicles (2020) as Nicole Watterson (voice)
- Octonauts and the Great Barrier Reef (2020) as Dashi (Voice)
- Octonauts and the Caves of Sac Actun (2020) as Dashi/Ryla (Voice)
- Thomas & Friends: Steam Team to the Rescue (2020) as Emily / Belle / Annie / Clarabel (voice)
- Thomas & Friends: Big World! Big Adventures! The Movie (2018) as Emily / Arizona Diesel / Annie and Clarabel / Rio Crane (voice)
- Thomas & Friends: Big World! Big Adventures! The Movie (2018) as Marion / Natalie / Arizona Diesel / Annie & Clarabel / Rio Crane (voice)
- Thomas & Friends: Journey Beyond Sodor (2017) as Emily / Annie and Clarabel (voice)
- Magiki (2017) as Billie
- Thomas & Friends: Extraordinary Engines (2017) as Annie and Clarabel / Judy / The Duchess of Boxford / Stephen Hatt / Bridget Hatt (voice)
- Thomas & Friends: The Great Race (2016) as Various (voice)
- Thomas & Friends: Tinsel on the Tracks (2016) as Annie / Clarabel / Passenger (voice)
- Octonauts - 15 Underwater Adventures (2016) as Dashi
- Thomas & Friends: Full Steam To The Rescue! (2016) as Emily / Belle / Annie and Clarabel / Albert's Wife (voice)
- Thunderbirds Are Go! (2015) as EOS (voice)
- What's the Big Idea? (2015) as 雨果(Hugo)(voice)
- Thomas & Friends: Sodor's Legend of the Lost Treasure: The Movie (2015) as Emily / Daisy / Annie / Clarabel (voice)
- Thomas & Friends: Whale of a Tale and Other Sodor Adventures (2015) as Emily / Belle / Annie and Clarabel / Stephen Hatt / Bridget Hatt / Passengers / Children (voice)
- Thomas & Friends: Tales on the Rails (2015) as Annie (voice) / Clarabel (voice)
- Ronja, the Robber's Daughter (2014) as Ronja (voice, English version)
- Postman Pat: The Movie (2014) as Lucy Selby (voice)
- Thomas & Friends: Tale of the Brave (2014) as Emily / Rosie / Annie and Clarabel (voice)
- Thomas & Friends: Spills & Thrills (2014) as Mavis / Annie & Clarabel / Lady Hatt (voice)
- Daddy Christmas (2014)
- Mike the Knight: Journey to Dragon Mountain (2014)
- Thomas & Friends: Trouble on the Tracks (2014) as Mavis / Annie and Clarabel (voice)
- Thomas & Friends: King of the Railway (2013) as Emily / Belle / Annie and Clarabel (voice)
- The Jungle Book: The Movie (2013) as Darzi
- Fink (2013) as Jake
- Thomas & Friends: Santa's Little Engine (2013) as Emily / Belle / Annie and Clarabel (voice)
- The Jungle Book: Return 2 the Jungle (2013)
- Thomas & Friends: Blue Mountain Mystery (2012) as Emily / Mavis / Annie and Clarabel (voice)
- The Adventures Of Gumball (2012) as Nicole Watterson (voice)
- The Amazing World of Gumball (2011) as Nicole Watterson / Penny Fitzgerald / Teri / Mrs. Robinson (voice)
- Cars 2 (2011) as Mater's Computer (voice)
- Poppy Cat (2011) as Egbert (voice)
- Mr Bloom's Nursery (2011)
- Fleabag Monkeyface (2011)
- Thomas & Friends: Day of the Diesels (2011) as Emily / Mavis / Lady Hatt / Belle (voice)
- Thomas & Friends: Merry Christmas, Thomas! (2011) as Ginger Boy (voice)
- Octonauts (2010) as Dashi
- The King's Speech (2010) as Nurse
- Thomas & Friends: Misty Island Rescue (2010) as Emily (voice)
- Rainbow Magic: Return to Rainspell Island (2010) as Mrs. Walker / Queen Titania / Fern (Voice)
- Thomas & Friends: Merry Winter Wish (2010) as Ginger Boy (voice)
- Noddy in Toyland (2009)
- Thomas & Friends: Hero of the Rails (2009) as Emily / Mavis / The Duchess Of Boxford (voice)
- Get Squiggling! (2008)
- Mama Mirabelle's Home Movies (2007) as Karla (voice)
- Frankenstein's Cat (2007) as Sweeny
- A Christmas Carol (2006) as Tiny Tim / Ghost of Christmas Past / Fan (voice)
- The Jacket (2005) as Nurse Sally
- Footballers' Wives (2002) as Sarah Mortimer
- Footballers' Wives (2002) as Sarah
- Topsy-Turvy (1999) as Miss Coleford
- The Misadventures of Margaret (1998) as Astronaught #2
- Thomas & Friends (1984) as Emily (voice)
Frequently Asked Questions
What movies or TV shows is Teresa Gallagher best known for?
Teresa Gallagher is widely recognized for notable roles and projects including The Wonderfully Weird World of Gumball (2025), Spiked (2025), The Creature Cases (2022), Octonauts & the Ring of Fire (2021).
When and where was Teresa Gallagher born?
Teresa Gallagher was born on April 23, 1971 in New York City, New York, USA.
How many credits does Teresa Gallagher have?
Teresa Gallagher has accumulated over 66 film and television credits across a career spanning from 1984 to 2025.
What is Teresa Gallagher's background in cinema and television?
Teresa Gallagher is a British actress, voice actress, and singer. She was born in New York City, New York, USA. Gallagher is known for her roles in several animated television shows, including The Amazing World of Gumball, Thomas & Friends, Poppy Cat, Thunderbirds Are Go, Elias: Rescue Team Adventures, and the 2015 reb...