“Ghosts” may be the unlikeliest comedy hit in recent CBS history. It’s a single-camera half-hour, adapted from a cult U.K. series, and it’s not from Chuck Lorre. Yet the show, which was just renewed ...

(L-R): Rebecca Wisocky as Hetty, Richie Moriarty as Pete, Danielle Pinnock as Alberta, Devan Chandler Long as Thorfinn, Sheila Carrasco as Flower, Asher Grodman as Trevor and Roman Zaragoza as ...