Teresa Gallagher - Actor Profile

Teresa Gallagher

Acting
Freshness: Jan 22, 2026
39Total Films
10.0 Highest Rated
Born: Apr 23, 1971
Birth Place: New York City, New York, USA

About 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!.

Career Statistics & Market Influence

Analyzing the cinematic journey of Teresa Gallagher reveals a career defined by diverse artistic exploration. With a total of 39 major appearances, the actor has established a significant footprint in global cinema.

Genre Dominance: Animation

The majority of Teresa Gallagher's filmography leans towards the Animation genre. Audience data suggests that viewers respond most favorably to this persona, though their versatility has allowed for successful crossovers into other categories.

The "Box Office" Signature

With a 44% Success Ratio (movies rated above 6.5), Teresa Gallagher remains a reliable draw for studios. Their peak performance was recorded in Thomas & Friends: Extraordinary Engines, which continues to be the benchmark for their career rating-wise.

Best Teresa Gallagher Movies Ranked

Must-watch hits from Teresa Gallagher's career based on audience ratings.

Complete Filmography & Success Status

Tracking the career evolution and box office verdicts of Teresa Gallagher.

YearMovieCharacterSuccessMore
2023 The Octonauts & the Great Summer Adventure Dashi (voice) Flop Similar →
2021 Octonauts and the Ring of Fire Dashi (voice) Average Similar →
2020 Octonauts and the Great Barrier Reef Dashi (Voice) Flop Similar →
2020 Octonauts and the Caves of Sac Actun Dashi/Ryla (Voice) Hit Similar →
2020 Thomas & Friends: Steam Team to the Rescue Emily / Belle / Annie / Clarabel (voice) Flop Similar →
2018 Thomas & Friends: Big World! Big Adventures! The Movie Emily / Arizona Diesel / Annie and Clarabel / Rio Crane (voice) Hit Similar →
2018 Thomas & Friends: Big World! Big Adventures! The Movie Marion / Natalie / Arizona Diesel / Annie & Clarabel / Rio Crane (voice) Hit Similar →
2017 Thomas & Friends: Journey Beyond Sodor Emily / Annie and Clarabel (voice) Hit Similar →
2017 Thomas & Friends: Extraordinary Engines Annie and Clarabel / Judy / The Duchess of Boxford / Stephen Hatt / Bridget Hatt (voice) Super Hit Similar →
2016 Octonauts - 15 Underwater Adventures Dashi Flop Similar →
2016 Thomas & Friends: Full Steam To The Rescue! Emily (UK) / Belle (UK & US) / Annie and Clarabel (UK & US) / Albert's Wife (UK & US) (voice) Average Similar →
2016 Thomas & Friends: Tinsel on the Tracks Annie / Clarabel / Passenger (voice) Super Hit Similar →
2016 Thomas & Friends: The Great Race Various (voice) Average Similar →
2015 Thomas & Friends: Tales on the Rails Annie (voice) / Clarabel (voice) Flop Similar →
2015 Thomas & Friends: Sodor's Legend of the Lost Treasure: The Movie Emily / Daisy / Annie / Clarabel (voice) Average Similar →
2015 Thomas & Friends: Whale of a Tale and Other Sodor Adventures Emily / Belle / Annie and Clarabel / Stephen Hatt / Bridget Hatt / Passengers / Children (voice) Super Hit Similar →
2015 Thomas and Friends: The Adventure Begins Annie and Clarabel / Judy / The Passengers (voice) Hit Similar →
2014 Daddy Christmas - Flop Similar →
2014 Mike the Knight: Journey to Dragon Mountain - Hit Similar →
2014 Thomas & Friends: Tale of the Brave Emily / Rosie / Annie and Clarabel (voice) Hit Similar →
2014 Postman Pat: The Movie Lucy Selby (voice) Flop Similar →
2014 Thomas & Friends: Trouble on the Tracks Mavis / Annie and Clarabel (voice) Average Similar →
2014 Thomas & Friends: Spills & Thrills Mavis / Annie & Clarabel / Lady Hatt (voice) Average Similar →
2013 Fink Jake Flop Similar →
2013 Thomas & Friends: Santa's Little Engine Emily / Belle / Annie and Clarabel (voice) Hit Similar →
2013 Thomas & Friends: King of the Railway Emily / Belle / Annie and Clarabel (voice) Average Similar →
2013 The Jungle Book: Return 2 the Jungle - Super Hit Similar →
2013 The Jungle Book: The Movie Darzi Average Similar →
2012 Thomas & Friends: Blue Mountain Mystery Emily / Mavis (UK), Annie and Clarabel (voice) Hit Similar →
2011 Thomas & Friends: Day of the Diesels Emily / Mavis / Lady Hatt (UK), Belle (voice) Average Similar →
2011 Cars 2 Mater's Computer (voice) Average Similar →
2010 The King's Speech Nurse Super Hit Similar →
2010 Thomas & Friends: Misty Island Rescue Emily (UK) (voice) Average Similar →
2010 Rainbow Magic: Return to Rainspell Island Mrs. Walker / Queen Titania / Fern (Voice) Flop Similar →
2009 Thomas & Friends: Hero of the Rails Emily (UK) / Mavis (UK) / The Duchess Of Boxford (UK) (voice) Hit Similar →
2006 A Christmas Carol Tiny Tim / Ghost of Christmas Past / Fan (voice) Average Similar →
2005 The Jacket Nurse Sally Hit Similar →
1999 Topsy-Turvy Miss Coleford Hit Similar →
1998 The Misadventures of Margaret Astronaught #2 Flop Similar →

Teresa Gallagher - Frequently Asked Questions

What is the best movie of Teresa Gallagher?

According to audience ratings, the best movie starring Teresa Gallagher is "Thomas & Friends: Extraordinary Engines" with a rating of 10.0/10.

How many movies has Teresa Gallagher acted in?

Teresa Gallagher has been featured in at least 39 major films throughout their career.

What are some other popular movies by Teresa Gallagher?

Other notable films include "Thomas & Friends: Whale of a Tale and Other Sodor Adventures", "The King's Speech", and "Thomas & Friends: Tinsel on the Tracks".