Teresa Gallagher is a talented American-born British actress, voice performer, and singer celebrated for her extensive work in animated television series. She gained prominence through her memorable portrayals in various beloved shows, including the roles of Nicole Watterson and Penny Fitzgerald in *The Amazing World of Gumball*, as well as Margaret Robinson. Gallagher has also lent her voice to numerous characters in the long-running series *Thomas & Friends*, where she voiced Annie, Clarabel, Emily, Rosie, Mavis, Gina, and Frieda, among others. Additionally, she brought to life Egbert and Gilda in *Poppy Cat*, and contributed as EOS and various guest roles in *Thunderbirds Are Go*. She also voiced Elias and Helinor in *Elias: Rescue Team Adventures* and was part of the Tiddlytubbies in the 2015 revival of *Teletubbies*.
In her work with Disney, Gallagher voiced Mater's computer in *Cars 2* and its associated video game. She took on the lead role in the U.K. version of *Henry Hugglemonster*, voiced Dashi in the British series *The Octonauts*, and played characters like Jessica Wright, Mallory, and Lolo Calorie in the Disney XD series *Dude, That's My Ghost!*. Her versatile talent and contributions have made her a prominent figure in the world of animation, delighting audiences of all ages.
