Teresa Gallagher
Acting
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
Acting70
tvThe Wonderfully Weird World of Gumball
2025
Nicole Watterson (voice)
movieSpiked
2025
Acorn Bunny (voice)
movieThe Octonauts & the Great Summer Adventure
2023
Dashi (voice)
movieThomas and Friends: The Adventure Begins
2023
Annie and Clarabel / Judy / The Passengers (voice)
tvIncredible Ant
2022
Unity (voice)
tvThe Creature Cases
2022
(voice)
movieOctonauts and the Ring of Fire
2021
Dashi (voice)
movieOctonauts and the Great Barrier Reef
2020
Dashi (Voice)
tvThe Gumball Chronicles
2020
Nicole Watterson (voice)
movieOctonauts and the Caves of Sac Actun
2020
Dashi/Ryla (Voice)
tvJoJo & Gran Gran
2020
Cynthia
movieThomas & Friends: Steam Team to the Rescue
2020
Emily / Belle / Annie / Clarabel (voice)
movieThomas & Friends: Big World! Big Adventures! The Movie
2018
Emily / Arizona Diesel / Annie and Clarabel / Rio Crane (voice) / Marion / Natalie / Arizona Diesel / Annie & Clarabel / Rio Crane (voice)
movieThomas & Friends: Journey Beyond Sodor
2017
Emily / Annie and Clarabel (voice)
movieThomas & Friends: Extraordinary Engines
2017
Annie and Clarabel / Judy / The Duchess of Boxford / Stephen Hatt / Bridget Hatt (voice)
tvMagiki
2017
Billie
movieThomas & Friends: Full Steam To The Rescue!
2016
Emily / Belle / Annie and Clarabel / Albert's Wife (voice)
movieThomas & Friends: Tinsel on the Tracks
2016
Annie / Clarabel / Passenger (voice)
movieThomas & Friends: The Great Race
2016
Various (voice)
movieThomas & Friends: Tales on the Rails
2015
Annie (voice) / Clarabel (voice)
tvWhat's the Big Idea?
2015
雨果(Hugo)(voice)
movieThomas & Friends: Sodor's Legend of the Lost Treasure: The Movie
2015
Emily / Daisy / Annie / Clarabel (voice)
movieThomas & Friends: Whale of a Tale and Other Sodor Adventures
2015
Emily / Belle / Annie and Clarabel / Stephen Hatt / Bridget Hatt / Passengers / Children (voice)
tvThunderbirds Are Go!
2015
EOS (voice)
tvRonja, the Robber's Daughter
2014
Ronja (voice, English version)
movieThomas & Friends: Tale of the Brave
2014
Emily / Rosie / Annie and Clarabel (voice)
moviePostman Pat: The Movie
2014
Lucy Selby (voice)
movieThomas & Friends: Trouble on the Tracks
2014
Mavis / Annie and Clarabel (voice)
movieThomas & Friends: Spills & Thrills
2014
Mavis / Annie & Clarabel / Lady Hatt (voice)
movieThomas & Friends: Santa's Little Engine
2013
Emily / Belle / Annie and Clarabel (voice)
movieThomas & Friends: King of the Railway
2013
Emily / Belle / Annie and Clarabel (voice)
movieThomas & Friends: Sticky Situations
2012
Rosie / Mavis / Schoolchildren (voice)
The Adventures Of Gumball
2012
Nicole Watterson (voice)
movieThomas & Friends: Blue Mountain Mystery
2012
Emily / Mavis / Annie and Clarabel (voice)
movieThomas & Friends: Day of the Diesels
2011
Emily / Mavis / Lady Hatt / Belle (voice)
movieCars 2
2011
Mater's Computer (voice)
tvThe Amazing World of Gumball
2011
Nicole Watterson / Penny Fitzgerald / Teri / Mrs. Robinson (voice)
tvPoppy Cat
2011
Egbert (voice)
tvOctonauts
2010
Dashi
movieThomas & Friends: The Lion of Sodor
2010
Teacher (voice) / Children (voice)
movieThomas & Friends: Misty Island Rescue
2010
Emily (voice)
movieRainbow Magic: Return to Rainspell Island
2010
Mrs. Walker / Queen Titania / Fern (Voice)
movieThomas & Friends: Thomas & The Runaway Kite
2010
Emily (voice) / Lady Hatt (voice) / Bridget Hatt (voice)
movieThomas & Friends: Splish, Splash, Splosh!
2009
Emily (voice) / Rosie (voice)
movieThomas & Friends: Hero of the Rails
2009
Emily / Mavis / The Duchess Of Boxford (voice)
tvFrankenstein's Cat
2007
Sweeny
tvMama Mirabelle's Home Movies
2007
Karla (voice)
movieA Christmas Carol
2006
Tiny Tim / Ghost of Christmas Past / Fan (voice)
movieThe Jacket
2005
Nurse Sally
tvFootballers' Wives
2002
Sarah Mortimer / Sarah
movieTopsy-Turvy
1999
Miss Coleford
movieThe Misadventures of Margaret
1998
Astronaught #2
tvThomas & Friends
1984
Emily (voice)