Teresa Gallagher
Personal Info
Acting
April 22, 1971 (54 years old)
New York City, New York, USA
Also Known As
Tessa Gallagher
Theresa Gallagher
Teresa Gallagher
Biography
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
as Nicole Watterson (voice)
Isadora Moon
2023
Incredible Ant
2022
as Unity (voice)
The Creature Cases
2022
as (voice)
Elliott from Earth
2021
Octonauts and the Ring of Fire
2021
as Dashi (voice)
Octonauts and the Great Barrier Reef
2020
as Dashi (Voice)
The Gumball Chronicles
2020
as Nicole Watterson (voice)
Octonauts and the Caves of Sac Actun
2020
as Dashi/Ryla (Voice)
JoJo & Gran Gran
2020
as Cynthia
Thomas & Friends: Steam Team to the Rescue
2020
as Emily / Belle / Annie / Clarabel (voice)
Thomas & Friends: Big World! Big Adventures! The Movie
2018
as Emily / Arizona Diesel / Annie and Clarabel / Rio Crane (voice)
Thomas & Friends: Big World! Big Adventures! The Movie
2018
as Marion / Natalie / Arizona Diesel / Annie & Clarabel / Rio Crane (voice)
Thomas & Friends: Journey Beyond Sodor
2017
as Emily / Annie and Clarabel (voice)
Thomas & Friends: Extraordinary Engines
2017
as Annie and Clarabel / Judy / The Duchess of Boxford / Stephen Hatt / Bridget Hatt (voice)
Magiki
2017
as Billie
Octonauts - 15 Underwater Adventures
2016
as Dashi
Thomas & Friends: Full Steam To The Rescue!
2016
as Emily (UK) / Belle (UK & US) / Annie and Clarabel (UK & US) / Albert's Wife (UK & US) (voice)
Thomas & Friends: Tinsel on the Tracks
2016
as Annie / Clarabel / Passenger (voice)
Thomas & Friends: The Great Race
2016
as Various (voice)