Todd was born in Columbus, Ohio. Raised in New York, Germany, Chicago and Brazil, at age 16 he moved with his family to Australia. He graduated from the National Institute of Dramatic Art (Sydney, Australia) in 1983. He lives in London.
Todd Boyce graduated from Sydney Church of England Grammar School (S.C.E.G.S.) in December 1979 and joined the Australian soap operaThe Restless Years in January 1980. He attended the National Institute of Dramatic Art (N.I.D.A.) the following year. After graduating from NIDA he went on to star in the mini-series Fields of Fire. Boyce debuted in Coronation Street as Audrey Roberts' illegitimate son Stephen Reid in 1996. He has appeared in 32 episodes of the series ranging between 1996 and 2007. Boyce stars in the E4 comedy drama Beaver Falls as Bobby Jefferson, Head of Camp. In January 2012 he made a guest appearance in the British drama "Sherlock". In August 2012, he made a guest appearance in Hollyoaks as Herb. In 2013 he made a guest appearance in Mr. Selfridge.