He appeared on a range of television shows, including Trapper John, M.D., T. J. Hooker, Kate & Allie, The Equalizer, Tales from the DarkSide, and The Cosby Mysteries. In 1992, he was cast in the lead role of Commander Jeffrey Sinclair in the science fiction television series Babylon 5. He appeared throughout the show's first season in 1994, and made guest appearances in the second and third seasons. He had two guest roles on Law & Order, but retired from acting and rarely made public appearances.