Sally Field Frances Elizabeth 'Gidget' Lawrence Actor Don Porter Professor Russell Lawrence Actor Betty Connor Anne Cooper Actor Pete Duel John Cooper Actor Lynette Winter Larue Actor Janis Hansen Girl Guest Star Beverly Washburn Marcia Guest Star Stephen Mines Jeff (Moondoggie) Guest Star Robert Beach Pete Guest Star James M. Crawford Roger Haimes Guest Star Michael Nader Siddo Guest Star Bonnie Franklin Janie Guest Star Tim Rooney Tommy Guest Star Rickie Sorensen Randy Guest Star Pamela McMyler Betty Guest Star Mako Casey Guest Star Rick Cooper Ted Guest Star Barbara Hershey Ellen Guest Star Kathleen Crowley Barbara Guest Star Bob Random Mark Guest Star