Teresa Gallagher
Known for: Acting
Born: April 23, 1971
Place of birth: 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!.
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Filmography
69 movies · 21 TV shows, newest first
8.6
The Wonderfully Weird World of Gumball
2025
8.0
Spiked
2025
NR
Isadora Moon
2023
NR
The Octonauts & the Great Summer Adventure
2023
6.0
Incredible Ant
2022
7.9
The Creature Cases
2022
NR
Thomas & Friends: Animal Adventures
2021
7.7
Elliott from Earth
2021
2.0
Thomas and Friends: The Super Engine
2021
6.3
Octonauts & the Ring of Fire
2021
5.4
Octonauts and the Great Barrier Reef
2020
9.3
The Gumball Chronicles
2020
2.0
Thomas & Friends: Marvellous Machinery
2020
6.7
Octonauts and the Caves of Sac Actun
2020
NR
Thomas & Friends: Carnival Day!
2020
1.5
Thomas and Friends: The Royal Engine
2020
10.0
JoJo & Gran Gran
2020
NR
Thomas & Friends: Steam Team to the Rescue
2020
NR
Thomas & Friends: A Colourful World
2019
4.8
Thomas & Friends: Digs & Discoveries
2019
NR
Thomas & Friends: Monkey Trouble!
2019
NR
Thomas & Friends: Here Comes the Steam Team!
2018
7.4
Thomas & Friends: Big World! Big Adventures! The Movie
2018
10.0
Thomas & Friends: On the Go with Thomas
2018
NR
Thomas & Friends: Danger at the Docks
2018
9.5
Thomas & Friends: Christmas on Sodor
2017
7.1
Thomas & Friends: Journey Beyond Sodor
2017
10.0
Thomas & Friends: Extraordinary Engines
2017
10.0
Thomas & Friends: Tales from the Rails
2017
NR
Magiki
2017
NR
Thomas and Friends: Ultimate Friendship Adventures
2016
NR
Octonauts - 15 Underwater Adventures
2016
6.0
Thomas & Friends: Full Steam to the Rescue!
2016
7.5
Thomas & Friends: Tinsel on the Tracks
2016
5.8
Thomas & Friends: The Great Race
2016
6.2
Thomas & Friends: Start Your Engines!
2016
NR
Thomas & Friends: Tales on the Rails
2015
7.0
Thomas & Friends: Thomas' Christmas Carol
2015
8.0
What's the Big Idea?
2015
NR
Thomas & Friends: 1st Class Stories
2015
6.4
Thomas & Friends: Sodor's Legend of the Lost Treasure: The Movie
2015
8.5
Thomas & Friends: Whale of a Tale and Other Sodor Adventures
2015
6.2
Thunderbirds Are Go!
2015
7.5
Thomas and Friends: The Adventure Begins
2015
6.0
Thomas & Friends: Dinos and Discoveries
2015NR
Daddy Christmas
2014
5.5
Thomas & Friends: The Christmas Engines
2014
7.0
Mike the Knight: Journey to Dragon Mountain
2014
NR
Thomas & Friends: Engines to the Rescue
2014
6.5
Thomas & Friends: Tale of the Brave
2014
5.1
Postman Pat: The Movie
2014
5.9
Thomas & Friends: Trouble on the Tracks
2014
6.4
Thomas & Friends: Spills and Thrills
2014
10.0
Thomas & Friends: Signals Crossed
2014
5.0
Thomas & Friends: The Thomas Way
2013
10.0
Thomas & Friends: Big Bang Surprise
2013NR
Fink
2013
6.7
Thomas & Friends: Santa's Little Engine
2013
10.0
Thomas & Friends: Railway Mischief
2013
6.0
Thomas & Friends: King of the Railway
2013
7.5
The Jungle Book: Return 2 the Jungle
2013
6.2
The Jungle Book: The Movie
2013NR
The Adventures Of Gumball
2012
6.7
Thomas & Friends: Blue Mountain Mystery
2012
6.8
Thomas & Friends: Schoolhouse Delivery
2012
NR
Thomas & Friends: The Best of James
2012
NR
Thomas & Friends: The Best of Percy
2012
8.5
Fleabag Monkeyface
2011
4.8
Thomas & Friends: Merry Christmas, Thomas!
2011
6.3
Thomas & Friends: Day of the Diesels
2011
6.2
Cars 2
2011
8.5
The Amazing World of Gumball
2011
10.0
Poppy Cat
2011
NR
Mr Bloom's Nursery
2011
7.7
The King's Speech
2010
8.0
Thomas & Friends: Merry Winter Wish
2010
7.2
Octonauts
2010
5.6
Thomas & Friends: Misty Island Rescue
2010
NR
Rainbow Magic: Return to Rainspell Island
2010
7.0
Thomas & Friends: Hero of the Rails
2009
10.0
Noddy in Toyland
2009
NR
Get Squiggling!
2008
4.0
Frankenstein's Cat
2007
8.0
Mama Mirabelle's Home Movies
2007
6.2
A Christmas Carol
2006
6.9
The Jacket
2005
5.4
Footballers' Wives
2002
6.6
Topsy-Turvy
1999
5.1
The Misadventures of Margaret
1998
6.8
Thomas & Friends
1984