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!.
Acting
Movie
The King's Speech
as Nurse
2010
Movie
Cars 2
as Mater's Computer (voice)
2011
TV
The Amazing World of Gumball
as Nicole Watterson (voice)
2011
TV
The Amazing World of Gumball
as Margaret Robinson (voice)
2011
Movie
The Jacket
as Nurse Sally
2005
Movie
Topsy-Turvy
as Miss Coleford
1999
TV
Thomas & Friends
as Emily / Rosie / Mavis (voice)
1984
TV
The Wonderfully Weird World of Gumball
as Nicole Watterson (voice)
2025
TV
The Gumball Chronicles
as Nicole Watterson (voice)
2020
TV
Elliott from Earth
2021
TV
Octonauts
as Dashi
2010
Movie
Postman Pat: The Movie
as Lucy Selby (voice)
2014
TV
Thunderbirds Are Go!
as EOS (voice)
2015
Movie
Thomas & Friends: Big World! Big Adventures! The Movie
as Emily / Arizona Diesel / Annie and Clarabel / Rio Crane (voice)
2018
Movie
Thomas & Friends: Big World! Big Adventures! The Movie
as Marion / Natalie / Arizona Diesel / Annie & Clarabel / Rio Crane (voice)
2018
Movie
Octonauts and the Caves of Sac Actun
as Dashi/Ryla (Voice)
2020
TV
Ronja, the Robber's Daughter
as Ronja (voice, English version)
2014
Movie
Thomas & Friends: Sodor's Legend of the Lost Treasure: The Movie
as Emily / Daisy / Annie / Clarabel (voice)
2015
Movie
Thomas & Friends: Tale of the Brave
as Emily / Rosie / Annie and Clarabel (voice)
2014
Movie
Thomas & Friends: Blue Mountain Mystery
as Emily / Mavis / Annie and Clarabel (voice)
2012
TV
Footballers' Wives
as Sarah Mortimer
2002
TV
Footballers' Wives
as Sarah
2002
Movie
Thomas & Friends: Day of the Diesels
as Emily / Mavis / Lady Hatt / Belle (voice)
2011
Movie
Thomas & Friends: King of the Railway
as Emily / Belle / Annie and Clarabel (voice)
2013