Teresa Gallagher
Known for Acting · 70 credits
- Born
- 1971-04-23 (age 55)
- Place of birth
- New York City, New York, USA
- Also known as
- Tessa Gallagher · Theresa Gallagher
Biography
Teresa Gallagher is an American-born British actress, voice actress, and singer who is known for her roles in several animated television shows, such as Nicole Watterson, Margaret Robinson, Penny Fitzgerald, and various characters in The Amazing World of Gumball; Annie, Clarabel, Emily, Rosie, Mavis, Gina, Frieda, and numerous characters in Thomas & Friends; Egbert and Gilda in Poppy Cat; EOS and various guest characters in Thunderbirds Are Go; Elias and Helinor in Elias: Rescue Team Adventures; and the Tiddlytubbies in the 2015 reboot of Teletubbies.
For Disney, she voiced Mater's computer in Disney/Pixar's Cars 2 and its video game; the titular character in the U.K. version of Henry Hugglemonster; Dashi in the Disney Junior British series The Octonauts; and Jessica Wright, Mallory, and Lolo Calorie in the Disney XD British/French series Dude, That's My Ghost!.
Known For
TV Shows (22)
The Amazing World of Gumball
2011
as Nicole Watterson / Penny Fitzgerald / Teri / Mrs. Robinson (voice)
Octonauts
2010
as Dashi
Thomas & Friends
1984
as Emily (voice)
The Creature Cases
2022
as (voice)
Thunderbirds Are Go!
2015
as EOS (voice)
The Wonderfully Weird World of Gumball
2025
as Nicole Watterson (voice)
Poppy Cat
2011
as Egbert (voice)
Incredible Ant
2022
as Unity (voice)
Footballers' Wives
2002
as Sarah Mortimer
Ronja, the Robber's Daughter
2014
as Ronja (voice, English version)
Isadora Moon
2023
JoJo & Gran Gran
2020
as Cynthia
Get Squiggling!
2008
Mr Bloom's Nursery
2011
Elliott from Earth
2021
Mama Mirabelle's Home Movies
2007
as Karla (voice)
The Gumball Chronicles
2020
as Nicole Watterson (voice)
Noddy in Toyland
2009
Frankenstein's Cat
2007
as Sweeny
Fleabag Monkeyface
2011
What's the Big Idea?
2015
as 雨果(Hugo)(voice)
Magiki
2017
as Billie
Movies (48)
Cars 2
2011
as Mater's Computer (voice)
The King's Speech
2010
as Nurse
The Jacket
2005
as Nurse Sally
Spiked
2025
as Acorn Bunny (voice)
Postman Pat: The Movie
2014
as Lucy Selby (voice)
Octonauts and the Ring of Fire
2021
as Dashi (voice)
Thomas & Friends: Blue Mountain Mystery
2012
as Emily / Mavis / Annie and Clarabel (voice)
Thomas & Friends: Sodor's Legend of the Lost Treasure: The Movie
2015
as Emily / Daisy / Annie / Clarabel (voice)
Thomas & Friends: Day of the Diesels
2011
as Emily / Mavis / Lady Hatt / Belle (voice)
Thomas & Friends: Journey Beyond Sodor
2017
as Emily / Annie and Clarabel (voice)
Thomas & Friends: Hero of the Rails
2009
as Emily / Mavis / The Duchess Of Boxford (voice)
Thomas & Friends: Misty Island Rescue
2010
as Emily (voice)
Thomas & Friends: Tale of the Brave
2014
as Emily / Rosie / Annie and Clarabel (voice)
Daddy Christmas
2014
Fink
2013
as Jake
Thomas & Friends: King of the Railway
2013
as Emily / Belle / Annie and Clarabel (voice)
Topsy-Turvy
1999
as Miss Coleford
Thomas & Friends: The Great Race
2016
as Various (voice)
A Christmas Carol
2006
as Tiny Tim / Ghost of Christmas Past / Fan (voice)
Octonauts and the Great Barrier Reef
2020
as Dashi (Voice)
Thomas & Friends: Big World! Big Adventures! The Movie
2018
as Emily / Arizona Diesel / Annie and Clarabel / Rio Crane (voice) / Marion / Natalie / Arizona Diesel / Annie & Clarabel / Rio Crane (voice)
The Misadventures of Margaret
1998
as Astronaught #2
Thomas & Friends: Spills & Thrills
2014
as Mavis / Annie & Clarabel / Lady Hatt (voice)
Octonauts and the Caves of Sac Actun
2020
as Dashi/Ryla (Voice)
Thomas & Friends: Tinsel on the Tracks
2016
as Annie / Clarabel / Passenger (voice)
The Jungle Book: The Movie
2013
as Darzi
Thomas & Friends: Muddy Matters
2013
The Octonauts & the Great Summer Adventure
2023
as Dashi (voice)
Mike the Knight: Journey to Dragon Mountain
2014
Thomas and Friends: Up Up & Away!
2012
Thomas & Friends: Pop Goes Thomas
2011
Thomas & Friends: Extraordinary Engines
2017
as Annie and Clarabel / Judy / The Duchess of Boxford / Stephen Hatt / Bridget Hatt (voice)
Thomas and Friends: The Adventure Begins
2023
as Annie and Clarabel / Judy / The Passengers (voice)
Thomas & Friends: Santa's Little Engine
2013
as Emily / Belle / Annie and Clarabel (voice)
Thomas & Friends: Wobbly Wheels & Whistles
2011
The Jungle Book: Return 2 the Jungle
2013
The Adventures Of Gumball
2012
as Nicole Watterson (voice)
Octonauts - 15 Underwater Adventures
2016
as Dashi
Thomas & Friends: Thomas & The Runaway Kite
2010
as Emily (voice) / Lady Hatt (voice) / Bridget Hatt (voice)
Rainbow Magic: Return to Rainspell Island
2010
as Mrs. Walker / Queen Titania / Fern (Voice)
Thomas & Friends: The Lion of Sodor
2010
as Teacher (voice) / Children (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: Sticky Situations
2012
as Rosie / Mavis / Schoolchildren (voice)
Thomas & Friends: Splish, Splash, Splosh!
2009
as Emily (voice) / Rosie (voice)
Thomas & Friends: Steam Team to the Rescue
2020
as Emily / Belle / Annie / Clarabel (voice)
Thomas & Friends: Trouble on the Tracks
2014
as Mavis / Annie and Clarabel (voice)
Thomas & Friends: Full Steam To The Rescue!
2016
as Emily / Belle / Annie and Clarabel / Albert's Wife (voice)
Thomas & Friends: Tales on the Rails
2015
as Annie (voice) / Clarabel (voice)
About Teresa Gallagher
Teresa Gallagher is an American-born British actress, voice actress, and singer who is known for her roles in several animated television shows, such as Nicole Watterson, Margaret Robinson, Penny Fitzgerald, and various characters in The Amazing World of Gumball; Annie, Clarabel, Emily, Rosie, Mavis, Gina, Frieda, and numerous characters in Thomas & Friends; Egbert and Gilda in Poppy Cat; EOS and various guest characters in Thunderbirds Are Go; Elias and Helinor in Elias: Rescue Team Adventures; and the Tiddlytubbies in the 2015 reboot of Tele… With 70 credits spanning from 1984 to 2025, Teresa Gallagher has appeared in 48 films and 22 TV shows.
Fans searching for Teresa Gallagher movies, Teresa Gallagher filmography, or the latest projects starring Teresa Gallagher can stream many of these titles on Bowood.TV, free and in HD, with no subscription required.
Most Popular Teresa Gallagher Movies
- Cars 2 (2011) — as Mater's Computer (voice)
- The King's Speech (2010) — as Nurse
- The Jacket (2005) — as Nurse Sally
- Spiked (2025) — as Acorn Bunny (voice)
- Postman Pat: The Movie (2014) — as Lucy Selby (voice)
Where to Watch Teresa Gallagher Films
Most Teresa Gallagher movies and series are available to stream on Bowood.TV in full HD, completely free and without signup. Browse the complete filmography above to jump directly to any title. For more films and the latest web series featuring Teresa Gallagher, check our movies catalogue and browse page.