Dermot Mulroney is a talented American actor who ... a spin-off firefighter drama of Grey's Anatomy. He plays the role of character Ryan Tanner's father. The actor's net worth is often reported ...

Dermot Mulroney as Chief Dom Pascal in Season 13 of "Chicago Fire" Dermot Mulroney: Well, I didn’t know that they were looking for an actor to replace Chief Boden, so other people knew about that.