Background
William Joseph McCormack Junior. was born in 1974 to William Joseph McCormack Senior and Norah Magdalene Ross McCormack.
William Joseph McCormack Junior. was born in 1974 to William Joseph McCormack Senior and Norah Magdalene Ross McCormack.
Trinity College.
He has two older sisters, actress Mary McCormack and Michigan Supreme Court Justice & former University of Michigan law professor Bridget Mary McCormack. He graduated from Trinity College in Hartford, Connecticut. McCormack"s key television roles include Jason Louisiana Penna on The Sopranos (1999–2001).
More recently, he played the role of Leo Spiller, brother of lead character Lucy Spiller (Courteney Cox), in the Forex series Dirt.
He has also appeared in two Office-Broadway theatre productions.
In 1996, McCormack appeared on Broadway at the Criterion Center Stage Right as a member of the ensemble in a revival of the drama play Summer and Smoke (1948) by Tennessee Williams, produced by The Roundabout Theatre Company.