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 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!.
68 acting credits
Acting · 68
The Amazing World of Gumball
2011
Thomas & Friends
1984
Octonauts
2010
Cars 2
2011
The Creature Cases
2022
The Wonderfully Weird World of Gumball
2025
Thunderbirds Are Go!
2015
Footballers' Wives
2002
The King's Speech
2010
Ronja, the Robber's Daughter
2014
Elliott from Earth
2021
Poppy Cat
2011
The Gumball Chronicles
2020
The Jacket
2005
Incredible Ant
2022
Mama Mirabelle's Home Movies
2007
Topsy-Turvy
1999
JoJo & Gran Gran
2020
Isadora Moon
2023
Thomas & Friends: Sodor's Legend of the Lost Treasure: The Movie
2015
Mr Bloom's Nursery
2011
Get Squiggling!
2008
Frankenstein's Cat
2007
Postman Pat: The Movie
2014
Thomas & Friends: Journey Beyond Sodor
2017
Noddy in Toyland
2009
Thomas & Friends: King of the Railway
2013
Thomas & Friends: Big World! Big Adventures! The Movie
2018
Fleabag Monkeyface
2011
Octonauts and the Ring of Fire
2021
Thomas & Friends: Misty Island Rescue
2010
Thomas & Friends: Tale of the Brave
2014
Thomas & Friends: Day of the Diesels
2011
Thomas & Friends: Hero of the Rails
2009
Magiki
2017
Thomas & Friends: The Great Race
2016
Thomas & Friends: Blue Mountain Mystery
2012
Octonauts and the Caves of Sac Actun
2020
Spiked
2025
The Misadventures of Margaret
1998
Thomas & Friends: Pop Goes Thomas
2011
Rainbow Magic: Return to Rainspell Island
2010
Thomas & Friends: Wobbly Wheels & Whistles
2011
Octonauts and the Great Barrier Reef
2020
Thomas & Friends: Tinsel on the Tracks
2016
Thomas and Friends: The Adventure Begins
2015
Mike the Knight: Journey to Dragon Mountain
2014
Thomas & Friends: Extraordinary Engines
2017
The Jungle Book: The Movie
2013
The Jungle Book: Return 2 the Jungle
2013
Thomas & Friends: Steam Team to the Rescue
2020
Thomas & Friends: Trouble on the Tracks
2014
Thomas & Friends: Muddy Matters
2013
Thomas & Friends: Sticky Situations
2012
Thomas & Friends: Santa's Little Engine
2013
Fink
2013
Thomas & Friends: Spills & Thrills
2014
Thomas & Friends: Splish, Splash, Splosh!
2010
Thomas and Friends: Up Up & Away!
2012
A Christmas Carol
2006
Thomas & Friends: Full Steam To The Rescue!
2016
Thomas & Friends: Whale of a Tale and Other Sodor Adventures
2015
Thomas & Friends: Tales on the Rails
2015
Octonauts - 15 Underwater Adventures
2016
The Octonauts & the Great Summer Adventure
2023
Thomas & Friends: Thomas & The Runaway Kite
2010
The Adventures Of Gumball
2012
Daddy Christmas
2014