A Sunbonnet Blue A rat comes between two mice in love. Details Casts Galleries Posters Title A Sunbonnet Blue Release Date 1937-08-21 Runtime 00 Hours 07 Minutes Genres Animation Family Production Companies Leon Schlesinger Productions Production Countries United States of America Mel Blanc... Police Officer Mouse / Fo... Tex Avery... Mouse (voice) (uncredited... Billy Bletcher... Villain Mouse (voice) (un... Bernice Hansen... Little Boy Mouse / Little... Original Size (1280x720) Original Size (1000x1500) Original Size (780x1170) Original Size (500x750)