Hollywood Squares Season 1 Episode 11 THE HOLLYWOOD SQUARES (Monday October 31 Halloween 1966) ( Air Date 1966-10-31 ) Genre Comedy, Reality, Family category. Overview "DALE ROBERTSON "THE IRON HORSE," Actress-Singer-Vocalist-Comedienne DELLA REESE, CHARLEY WEAVER, ABBY DALTON, WALLY COX, ROSE MARIE, Actor-Comedian-Telephone Operator SHELLEY BERMAN "Spokesman for AT&T Bell," AGNES MOOREHEAD & PAUL LYNDE. The 1st Halloween Show.".