Teresa Gallagher is an American-born British actress, voice actress and dubbing speaker. Her many animation credits include Thomas & Friends (her characters include Emily, Belle, Brenda, Mavis, Annie, Clarabel and Mavis), Pip Ahoy!, Mike the Knight, The Amazing World of Gumball, The Octonauts and The Mr. Men Show. Film roles include Postman Pat: The Movie, Cars 2 and The King's Speech. She is also the vocalist for the folk band, Arcelia.

Born: 23rd April 1971 in New York City, New York, USA.