Teresa Gallagher
Known for Acting · 68 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
The Amazing World of Gumball
2011
as Nicole Watterson (voice) / Margaret Robinson (voice)
Thomas & Friends
1984
as Emily / Rosie / Mavis (voice)
Octonauts
2010
as Dashi
Cars 2
2011
as Mater's Computer (voice)
The Creature Cases
2022
as (voice)
The Wonderfully Weird World of Gumball
2025
as Nicole Watterson (voice)
TV Shows (21)
The Amazing World of Gumball
2011
as Nicole Watterson (voice) / Margaret Robinson (voice)
Thomas & Friends
1984
as Emily / Rosie / Mavis (voice)
Octonauts
2010
as Dashi
The Creature Cases
2022
as (voice)
The Wonderfully Weird World of Gumball
2025
as Nicole Watterson (voice)
Thunderbirds Are Go!
2015
as EOS (voice)
Footballers' Wives
2002
as Sarah Mortimer
Ronja, the Robber's Daughter
2014
as Ronja (voice, English version)
Poppy Cat
2011
as Egbert (voice)
Elliott from Earth
2021
Incredible Ant
2022
as Unity (voice)
JoJo & Gran Gran
2020
as Cynthia
The Gumball Chronicles
2020
as Nicole Watterson (voice)
Isadora Moon
2023
Mama Mirabelle's Home Movies
2007
as Karla (voice)
Mr Bloom's Nursery
2011
Get Squiggling!
2008
Fleabag Monkeyface
2011
Magiki
2017
as Billie
Noddy in Toyland
2009
Frankenstein's Cat
2007
as Sweeny
Movies (47)
Cars 2
2011
as Mater's Computer (voice)
The King's Speech
2010
as Nurse
The Jacket
2005
as Nurse Sally
Topsy-Turvy
1999
as Miss Coleford
Postman Pat: The Movie
2014
as Lucy Selby (voice)
Thomas & Friends: Hero of the Rails
2009
as Emily / Mavis / The Duchess Of Boxford (voice)
Thomas & Friends: King of the Railway
2013
as Emily / Belle / Annie and Clarabel (voice)
Octonauts and the Caves of Sac Actun
2020
as Dashi/Ryla (Voice)
Thomas & Friends: Sodor's Legend of the Lost Treasure: The Movie
2015
as Emily / Daisy / Annie / Clarabel (voice)
Octonauts and the Ring of Fire
2021
as Dashi (voice)
Thomas & Friends: Tale of the Brave
2014
as Emily / Rosie / Annie and Clarabel (voice)
Thomas & Friends: Journey Beyond Sodor
2017
as Emily / Annie and Clarabel (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)
Thomas & Friends: Misty Island Rescue
2010
as Emily (voice)
Thomas & Friends: Day of the Diesels
2011
as Emily / Mavis / Lady Hatt / Belle (voice)
Thomas & Friends: The Great Race
2016
as Various (voice)
Thomas & Friends: Blue Mountain Mystery
2012
as Emily / Mavis / Annie and Clarabel (voice)
Spiked
2025
as Acorn Bunny (voice)
The Misadventures of Margaret
1998
as Astronaught #2
Thomas & Friends: Sticky Situations
2012
as Rosie / Mavis / Schoolchildren (voice)
Thomas and Friends: The Adventure Begins
2015
as Annie and Clarabel / Judy / The Passengers (voice)
Thomas & Friends: Pop Goes Thomas
2011
Thomas & Friends: Wobbly Wheels & Whistles
2011
Octonauts and the Great Barrier Reef
2020
as Dashi (Voice)
Thomas & Friends: Santa's Little Engine
2013
as Emily / Belle / Annie and Clarabel (voice)
The Jungle Book: Return 2 the Jungle
2013
Rainbow Magic: Return to Rainspell Island
2010
as Mrs. Walker / Queen Titania / Fern (Voice)
A Christmas Carol
2006
as Tiny Tim / Ghost of Christmas Past / Fan (voice)
Thomas & Friends: Tinsel on the Tracks
2016
as Annie / Clarabel / Passenger (voice)
Thomas & Friends: Trouble on the Tracks
2014
as Mavis / Annie and Clarabel (voice)
Thomas & Friends: Steam Team to the Rescue
2020
as Emily / Belle / Annie / Clarabel (voice)
Fink
2013
as Jake
Thomas & Friends: Muddy Matters
2013
Thomas & Friends: Extraordinary Engines
2017
as Annie and Clarabel / Judy / The Duchess of Boxford / Stephen Hatt / Bridget Hatt (voice)
Mike the Knight: Journey to Dragon Mountain
2014
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: Spills & Thrills
2014
as Mavis / Annie & Clarabel / Lady Hatt (voice)
Thomas and Friends: Up Up & Away!
2012
The Jungle Book: The Movie
2013
as Darzi
Octonauts - 15 Underwater Adventures
2016
as Dashi
Thomas & Friends: Splish, Splash, Splosh!
2010
Thomas & Friends: Thomas & The Runaway Kite
2010
Thomas & Friends: Tales on the Rails
2015
as Annie (voice) / Clarabel (voice)
The Octonauts & the Great Summer Adventure
2023
as Dashi (voice)
Thomas & Friends: Full Steam To The Rescue!
2016
as Emily / Belle / Annie and Clarabel / Albert's Wife (voice)
The Adventures Of Gumball
2012
as Nicole Watterson (voice)
Daddy Christmas
2014
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 68 credits spanning from 1984 to 2025, Teresa Gallagher has appeared in 47 films and 21 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 CineFlixo, 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
- Topsy-Turvy (1999) — as Miss Coleford
- 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 CineFlixo 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.