Acting credits
88
Prolific
Very extensive acting filmography.
Actor
Teresa Gallagher
Acting
Career Snapshot
ExplainedThese indicators come from TMDB. They are relative signals, not review ratings.
TMDB popularity
1.1
Low visibility
TMDB internal trend index. Higher usually means more searches and page activity now.
Movies: 67Series: 21
TMDB ID: 340927
IMDb ID: nm0302502
Known for: Acting
Born: April 23, 1971
Age: 55
Place of birth: New York City, New York, USA
Gender: Female
Adult content flag: No
Career span: 1984 - 2025
Years active: 42
Average TMDB rating: 7
Wikidata: Q7702140
Also known as
Tessa Gallagher • Theresa 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!.
Movies
Movies
Movie credits linked with Teresa Gallagher.
Spiked
as Acorn Bunny (voice)
2025 Movie
The Octonauts & the Great Summer Adventure
as Dashi (voice)
2023 Movie
Thomas & Friends: Animal Adventures
as Emily / Annie / Clarabel / Belle (voice)
2021 Movie
Thomas and Friends: The Super Engine
as Stephen Hatt / Bridget Hatt / Annie / Clarabel / Emily (voice)
2021 Movie
Octonauts & the Ring of Fire
as Dashi (voice)
2021 Movie
Octonauts and the Great Barrier Reef
as Dashi (Voice)
2020 Movie
Thomas & Friends: Marvellous Machinery
as Emily / Annie / Clarabel (voice)
2020 Movie
Octonauts and the Caves of Sac Actun
as Dashi/Ryla (Voice)
2020 Movie
Thomas & Friends: Carnival Day!
as Emily / Stephen Hatt / Bridget Hatt / Sodor Rangers (voice)
2020 Movie
Thomas and Friends: The Royal Engine
as Emily (voice)
2020 Movie
Thomas & Friends: Steam Team to the Rescue
as Emily / Belle / Annie / Clarabel / Teacher / Albert's Wife (voice)
2020 Movie
Thomas & Friends: A Colourful World
as Emily / Duchess of Boxford / Blonde Girl / Clarabel / Stephen Hatt / Bridget Hatt (voice)
2019 Movie
Thomas & Friends: Digs & Discoveries
as Brenda (voice)
2019 Movie
Thomas & Friends: Monkey Trouble!
as Emily / Judy / Annie / Clarabel / Lady Hatt (voice)
2019 Movie
Thomas & Friends: Here Comes the Steam Team!
as Emily / Belle / Annie / Clarabel / Stephen Hatt / Bridget Hatt / Passengers / Madeleine's Mother (voice)
2018 Movie
Thomas & Friends: Big World! Big Adventures! The Movie
as Emily / Marion / Daisy / Natalie / American Diesel / Annie / Clarabel / Cassia (voice)
2018 Movie
Thomas & Friends: On the Go with Thomas
as Emily / Annie / Passengers / Clarabel / Albert's Wife (voice)
2018 Movie
Thomas & Friends: Danger at the Docks
as Emily / Passengers / Mavis / Judy / Albert's Wife (voice)
2018 Movie
Thomas & Friends: Christmas on Sodor
as Annie / Clarabel / Lady Hatt / People / Belle / Mavis / Judy / Carolers / Children (voice)
2017 Movie
Thomas & Friends: Journey Beyond Sodor
as Emily / Annie / Clarabel (voice)
2017 Movie
Thomas & Friends: Extraordinary Engines
as Lady Hatt / Stephen Hatt / Bridget Hatt (voice) (uncredited)
2017 Movie
Thomas & Friends: Tales from the Rails
as Children / Annie / Clarabel / Emily (voice)
2017 Movie
Thomas and Friends: Ultimate Friendship Adventures
as Annie / Clarabel / Belle / Albert's Wife (voice)
2016 Movie
Octonauts - 15 Underwater Adventures
as Dashi
2016 Movie
Series
Series
Series credits linked with Teresa Gallagher.
The Wonderfully Weird World of Gumball
as Nicole Watterson (voice) • 40 eps
2025 Series
Isadora Moon
24 eps
2023 Series
Incredible Ant
as Unity (voice) • 1 eps
2022 Series
The Creature Cases
as (voice) • 23 eps
2022 Series
Elliott from Earth
16 eps
2021 Series
The Gumball Chronicles
as Nicole Watterson (voice) • 8 eps
2020 Series
JoJo & Gran Gran
as Cynthia • 127 eps
2020 Series
Magiki
as Billie • 52 eps
2017 Series
What's the Big Idea?
as 雨果(Hugo)(voice) • 52 eps
2015 Series
Thunderbirds Are Go!
as EOS (voice) • 78 eps
2015 Series
Fleabag Monkeyface
52 eps
2011 Series
The Amazing World of Gumball
as Nicole Watterson / Penny Fitzgerald / Teri / Mrs. Robinson (voice) • 240 eps
2011 Series
Poppy Cat
as Egbert (voice) • 104 eps
2011 Series
Mr Bloom's Nursery
72 eps
2011 Series
Octonauts
as Dashi • 143 eps
2010 Series
Noddy in Toyland
52 eps
2009 Series
Get Squiggling!
76 eps
2008 Series
Frankenstein's Cat
as Sweeny • 28 eps
2007 Series
Mama Mirabelle's Home Movies
as Karla (voice) • 26 eps
2007 Series
Footballers' Wives
as Sarah Mortimer • 1 eps
2002 Series
Thomas & Friends
as Emily (voice) • 276 eps
1984 Series