Teresa Gallagher

Born: 1971-04-23 in New York City, New York, USA

Known For: Acting

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!.

Filmography

2025

The Wonderfully Weird World of Gumball as Nicole Watterson (voice)
Spiked as Acorn Bunny (voice)

2023

Isadora Moon
Thomas and Friends: The Adventure Begins as Annie and Clarabel / Judy / The Passengers (voice)
The Octonauts & the Great Summer Adventure as Dashi (voice)

2022

The Creature Cases as (voice)
Incredible Ant as Unity (voice)

2021

Elliott from Earth
Octonauts and the Ring of Fire as Dashi (voice)

2020

JoJo & Gran Gran as Cynthia
The Gumball Chronicles as Nicole Watterson (voice)
Octonauts and the Caves of Sac Actun as Dashi/Ryla (Voice)
Octonauts and the Great Barrier Reef as Dashi (Voice)
Thomas & Friends: Steam Team to the Rescue as Emily / Belle / Annie / Clarabel (voice)

2018

Thomas & Friends: Big World! Big Adventures! The Movie as Emily / Arizona Diesel / Annie and Clarabel / Rio Crane (voice)

2017

Thomas & Friends: Journey Beyond Sodor as Emily / Annie and Clarabel (voice)
Magiki as Billie
Thomas & Friends: Extraordinary Engines as Annie and Clarabel / Judy / The Duchess of Boxford / Stephen Hatt / Bridget Hatt (voice)

2016

Thomas & Friends: The Great Race as Various (voice)
Octonauts - 15 Underwater Adventures as Dashi
Thomas & Friends: Tinsel on the Tracks as Annie / Clarabel / Passenger (voice)
Thomas & Friends: Full Steam To The Rescue! as Emily / Belle / Annie and Clarabel / Albert's Wife (voice)

2015

Thunderbirds Are Go! as EOS (voice)
Thomas & Friends: Sodor's Legend of the Lost Treasure: The Movie as Emily / Daisy / Annie / Clarabel (voice)
Thomas & Friends: Whale of a Tale and Other Sodor Adventures as Emily / Belle / Annie and Clarabel / Stephen Hatt / Bridget Hatt / Passengers / Children (voice)
Thomas & Friends: Tales on the Rails as Annie (voice) / Clarabel (voice)

2010

Octonauts as Dashi
The King's Speech as Nurse
Thomas & Friends: Misty Island Rescue as Emily (voice)
Thomas & Friends: Thomas & The Runaway Kite as Emily (voice) / Lady Hatt (voice) / Bridget Hatt (voice)
Rainbow Magic: Return to Rainspell Island as Mrs. Walker / Queen Titania / Fern (Voice)
Thomas & Friends: The Lion of Sodor as Teacher (voice) / Children (voice)

2009

Noddy in Toyland
Thomas & Friends: Hero of the Rails as Emily / Mavis / The Duchess Of Boxford (voice)
Thomas & Friends: Splish, Splash, Splosh! as Emily (voice) / Rosie (voice)

2008

Get Squiggling!

2007

Mama Mirabelle's Home Movies as Karla (voice)
Frankenstein's Cat as Sweeny

2006

A Christmas Carol as Tiny Tim / Ghost of Christmas Past / Fan (voice)

2005

The Jacket as Nurse Sally

2002

Footballers' Wives as Sarah Mortimer

1999

Topsy-Turvy as Miss Coleford

1998

The Misadventures of Margaret as Astronaught #2

1984

Thomas & Friends as Emily / Rosie / Mavis (voice)