If you think of the 1930s in film as the decade of Gable and Lombard, Cagney and Harlow, Stanwyck and the Marx Brothers, think again. The biggest star - No. 1 in the 1936, '37 and '38 exhibitor polls - was a three-time box-office champ before she was 10. Shirley Temple, singer, dancer, and prime exemplar of Movie Cute, owned the '30s.