Teresa Gallagher
Born Apr 23, 1971 · New York City, New York, USA
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 Wonderfully Weird World of Gumball
2025
Spiked
2025
Isadora Moon
2023
The Octonauts & the Great Summer Adventure
2023
The Creature Cases
2022
Incredible Ant
2022
Elliott from Earth
2021
Octonauts & the Ring of Fire
2021
JoJo & Gran Gran
2020
The Gumball Chronicles
2020
Octonauts and the Great Barrier Reef
2020
Octonauts and the Caves of Sac Actun
2020
Thomas and Friends: The Royal Engine
2020
Thomas & Friends: Digs & Discoveries
2019
Thomas & Friends: Big World! Big Adventures! The Movie
2018
Thomas & Friends: On the Go with Thomas
2018
Thomas & Friends: Danger at the Docks
2018
Thomas & Friends: Journey Beyond Sodor
2017
Magiki
2017
Thomas & Friends: Christmas on Sodor
2017
Thomas & Friends: Tales from the Rails
2017
Thomas & Friends: Extraordinary Engines
2017
Thomas & Friends: The Great Race
2016
Thomas & Friends: Tinsel on the Tracks
2016
Thomas & Friends: Full Steam to the Rescue!
2016
Thomas & Friends: Start Your Engines!
2016
Thunderbirds Are Go!
2015
What's the Big Idea?
2015
Thomas & Friends: Sodor's Legend of the Lost Treasure: The Movie
2015
Thomas and Friends: The Adventure Begins
2015
Thomas & Friends: Thomas' Christmas Carol
2015
Thomas & Friends: Dinos and Discoveries
2015
Thomas & Friends: Whale of a Tale and Other Sodor Adventures
2015
Ronja, the Robber's Daughter
2014
Postman Pat: The Movie
2014
Thomas & Friends: Tale of the Brave
2014
Thomas & Friends: Spills and Thrills
2014
Thomas & Friends: Signals Crossed
2014
Thomas & Friends: The Christmas Engines
2014
Thomas & Friends: Trouble on the Tracks
2014
Mike the Knight: Journey to Dragon Mountain
2014
Thomas & Friends: Engines to the Rescue
2014
Thomas & Friends: King of the Railway
2013
The Jungle Book: The Movie
2013
Thomas & Friends: Santa's Little Engine
2013
The Jungle Book: Return 2 the Jungle
2013
Thomas & Friends: Railway Mischief
2013
Thomas & Friends: The Thomas Way
2013
Thomas & Friends: Blue Mountain Mystery
2012
The Amazing World of Gumball
2011
Cars 2
2011
Poppy Cat
2011
Mr Bloom's Nursery
2011
Fleabag Monkeyface
2011
Thomas & Friends: Day of the Diesels
2011
Thomas & Friends: Merry Christmas, Thomas!
2011
Octonauts
2010
The King's Speech
2010
Thomas & Friends: Misty Island Rescue
2010
Rainbow Magic: Return to Rainspell Island
2010
Thomas & Friends: Merry Winter Wish
2010
Noddy in Toyland
2009
Thomas & Friends: Hero of the Rails
2009
Get Squiggling!
2008
Mama Mirabelle's Home Movies
2007
Frankenstein's Cat
2007
A Christmas Carol
2006
The Jacket
2005
Footballers' Wives
2002
Topsy-Turvy
1999
The Misadventures of Margaret
1998
Thomas & Friends
1984