Matt Ross stars as Alby Grant on HBO's Big Love.  Alby Grant is one of the many sons of Roman Grant.  His mother is Roman's sixth wife, Adaleen.

Although Alby is Nicki's brother, Alby dislikes her husband Bill greatly.  Alby and his father Roman are the principle antagonists of the show.

During season three, Alby was found to either be gay or bisexual when he was caught in the bathroom with another man.