His television roles include playing Rear Admiral Albert "Al" Calavicci in Quantum Leap (1989–1993) and Brother Cavil in the Sci Fi Channel revival of Battlestar Galactica (2004–2009).
Hans tv-roller omfatter at spille Rear Albert "Al" Calavicci i Quantum Leap (1989-1993) og Brother Cavil i Sci-Fi Channel-genoplivelsen af Battlestar Galactica (2004-2009).