
Teresa Gallagher
Acting
Born 1971-04-23 · 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 Amazing World of Gumball
2011 · TV

Octonauts
2010 · TV

JoJo & Gran Gran
2020 · TV

Poppy Cat
2011 · TV

Thunderbirds Are Go!
2015 · TV

Noddy in Toyland
2009 · TV

Get Squiggling!
2008 · TV

Fleabag Monkeyface
2011 · TV

Mr Bloom's Nursery
2011 · TV

The Wonderfully Weird World of Gumball
2025 · TV

Magiki
2017 · TV

Mama Mirabelle's Home Movies
2007 · TV

Ronja, the Robber's Daughter
2014 · TV

The Creature Cases
2022 · TV

Thomas & Friends
1984 · TV

Frankenstein's Cat
2007 · TV

Isadora Moon
2023 · TV

Elliott from Earth
2021 · TV

The Gumball Chronicles
2020 · TV

Incredible Ant
2022 · TV

Footballers' Wives
2002 · TV