By Michael Ausiello
Updated November 09, 2009 at 06:48 PM EST

Team Darlton is on the prowl for an “interesting” actor in his 30s to 40s to play…

Seamus: A scientist with some physicality to him, this guy’s not afraid to take charge and give orders. Recurring potential.

Casting suggestions? Theories as to who Seamus really is? Head to the comments!