The Step Brothers clip shows the brothers Brennan (Ferrell) and Dale (Reilly ... and Mary Steenburgen — and Derek (Adam Scott) and Alice, Brennan’s brother and sister-in-law.

Hovering nearby are Brennan's successful brother and his lonely wife: the brother wants to help sell his step-father's house, the wife wants Dale's attention, and the newlyweds want to retire and ...

Hovering nearby are Brennan's successful brother and his lonely wife: the brother wants to help sell his step-father's house, the wife wants Dale's attention, and the newlyweds want to retire and ...