This includes season 13 newcomer Dermot Mulroney – aka Chief Dom Pascal – who is known for starring in My Best Friend's Wedding, The Wedding Date and New Girl. But did you know that he also ...

Dermot Mulroney as Chief Dom Pascal in Season 13 of "Chicago Fire" Mulroney: Well, it’s kind of a double whammy - lucky, really, where I’m a new character who doesn’t know so much about the ...