UNITED STATES - SEPTEMBER 14:  MORK & MINDY - Pilot, part I & II - 9/14/78, Part I and II of this pilot episode originally aired as an hour-long show. In a flashback sequence, Mork (Robin Williams, right) recalled a previous visit to Earth when Fonzie (Henry Winkler, of "Happy Days") arranged a date for Mork and Laverne De Fazio (Penny Marshall, of "Laverne & Shirley").,  (Photo by Walt Disney Television via Getty Images Photo Archives/Walt Disney Television via Getty Images)