He’ll be in Smallville, of all places, for “a number of episodes” playing professor Milton Fine, aka Brainiac. Also showing up this season will be Aquaman, the Fortress of Solitude, and Tom Wopat of the original Dukes of Hazard.
In other Buffy/Angel alumni casting news, Charisma Carpenter will be joining the cast of ‘Veronica Mars’ for at least six episodes.