Trained to be an actor in college and was hired as an artist-in-residence upon graduation; appeared with symphonies, operas, ballet companies; taught mime and movement classes
Performed for a season with the Old Globe Shakespeare Company in San Diego
First TV series as a regular was Man from Atlantis in 1977
Big break came when he was cast as Bobby Ewing on Dallas in 1978; he directed 30 episodes of the series
Had a hit single in Europe with "Together We're Strong," a duet with French singer Mireille Mathieu
Appeared on popular sitcom Step by Step beginning in 1991 and directed 49 of the show's episodes
Appeared as Stephen Logan on The Bold and the Beautiful
Married wife Carlyn in a Buddhist temple
Both sons are both involved in the performing arts: Padraic Duffy is a playwright, and brother Connor is an actor, writer and producer