U.S. actress Pam Dawber is to guest star on "The Crazy Ones," a sitcom featuring her former on-screen husband Robin Williams, TVGuide.com said. The two co-starred on "Mork & Mindy" (1978-82). In an upcoming episode of "The Crazy Ones," Dawber will play Lily, an author of travel memoirs who catches the eye of Williams' ad agency executive character, Simon, TVGuide.com said. Source: UPI