The actor will guest star on the Showtime series’ second season as Craig Heidecker, an innovative, young tech billionaire, EW has confirmed. Set in New York, Billions follows the battle between U.S. Attorney Chuck Rhoades (Paul Giamatti) and hedge fund billionaire Bobby “Axe” Axelrod (Damian Lewis) as they hope to control the financial world. The drama also stars Maggie Siff as Chuck’s estranged wife Wendy and Malin Akerman as Axe’s better half, Lara.