Twentieth Century Fox TV show is currently about a month into its first original TBS season
Eastin will continue to serve as executive producer on "Graceland"
Actress inks talent holding deal with network and studio 20th Century Fox TV
Gish previously served as director of animation development for the studio
Federal court says Internet service provider not liable for customers' illegal movie downloads
Newcomers Naomi Scott and Alana Mansour will play Jason O'Mara and Shelley Conn's daughters