Stuart was born on June 16, 1968, in Encino, California to Chad and Jill Stuart. His father was one-half of the 1960s British Invasion duo Chad & Jeremy. A child actor, Stuart starred in the 1980s TV series "Galactica."

His first daytime role was as Will Cortlandt in "All My Children" in 1990, and he did not return to daytime until July 2016 when he took on the role of Valentin Cassadine on "General Hospital."

General Hospital- Valentin Cassadine (July 11, 2016 - present)
Supernatural - Dick Roman (2011 - 2012)
Hot in Cleveland - Colin (2011 - 2012)
90210 - Charles Clark (2008 - 2009)
All My Children - Will Cortlandt (1990 - 1995)

Daytime Emmy Nomination, Outstanding Supporting Actor (2020)
Daytime Emmy Award Nominee - Outstanding Younger Actor in a Drama Series for "All My Children" (1992)