Maybe you saw him play Raza in “Iron Man.” Perhaps you caught him as Captain Robau in “Star Trek.” And all you girls out there that are thinking “Eww, I don’t watch action movies?” Well… he’s conquered your world too, as a guest star this past season on “Grey’s Anatomy.” His name is Faran Tahir, a 47-year-old Pakistani-American who’s been in the acting game for decades and is proof that you don’t always have to go to the doctor-lawyer-engineer-banker route to be successful.