Actor
Teresa Gallagher
April 23, 1971 · New York City, New York, USA
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!.
Notable work
Often works with
Keith Wickham
7 titles together
Thomas & Friends, Octonauts, Thomas & Friends: Big World! Big Adventures! The Movie
Rob Rackstraw
6 titles together
Thomas & Friends, Octonauts, Thomas & Friends: Big World! Big Adventures! The Movie
Kerry Shale
5 titles together
The Amazing World of Gumball, The Wonderfully Weird World of Gumball, Thomas & Friends: Big World! Big Adventures! The Movie
- M
Matt Wilkinson
5 titles together
Thomas & Friends, Thomas & Friends: Big World! Big Adventures! The Movie, Thomas & Friends: Sodor's Legend of the Lost Treasure: The Movie
Steven Kynman
4 titles together
Thomas & Friends: Big World! Big Adventures! The Movie, Thomas & Friends: Sodor's Legend of the Lost Treasure: The Movie, Thomas & Friends: Tale of the Brave
Dan Russell
3 titles together
The Amazing World of Gumball, The Wonderfully Weird World of Gumball, The Gumball Chronicles
Full filmography · 82
Spiked
as Acorn Bunny (voice)
2025
The Octonauts & the Great Summer Adventure
as Dashi (voice)
2023
Thomas and Friends: The Super Engine
as Stephen Hatt / Bridget Hatt / Annie / Clarabel / Emily (voice)
2021
Octonauts & the Ring of Fire
as Dashi (voice)
2021
Octonauts and the Great Barrier Reef
as Dashi (Voice)
2020
Thomas & Friends: Marvellous Machinery
as Emily / Annie / Clarabel (voice)
2020
Octonauts and the Caves of Sac Actun
as Dashi/Ryla (Voice)
20206.7
Thomas and Friends: The Royal Engine
as Emily (voice)
2020
Thomas & Friends: Steam Team to the Rescue
as Emily / Belle / Annie / Clarabel / Teacher / Albert's Wife (voice)
2020
Thomas & Friends: Digs & Discoveries
as Brenda (voice)
2019
Thomas & Friends: Big World! Big Adventures! The Movie
as Emily / Marion / Daisy / Natalie / American Diesel / Annie / Clarabel / Cassia (voice)
20187.3
Thomas & Friends: On the Go with Thomas
as Emily / Annie / Passengers / Clarabel / Albert's Wife (voice)
2018