According to The Hollywood Reporter, Emmy Rossum (The Phantom of the Opera), Allison Janney (The West Wing), and Justin Chatwin (Dragonball Evolution) have been added to the cast of Showtime’s upcoming show Shameless. Based on the hit British series from writer Paul Abbott (State of Play), the show will center on a working-class family that includes an alcoholic father (William H. Macy) and his savvy daughter (Rossum). Janney and Chatwin will play love interests for Macy and Rossum, respectively.