Insomniacmania has posted a Q & A with Dungeon Siege director. It included this blurb about Ron Perlman’s role:
You had some jokes in House of the Dead and Alone in the Dark, what can we see in Dungeon Siege?
Dr Boll – Matthew Lillard is the great and funny Duke Fallow. Ron Perlman has a lot of dry humor “HELLBOY” lines.