Mary Constance Moore was an American singer and actress. She appeared in wartime musicals such as Show Business and Atlantic City and the classic 1939 movie serial Buck Rogers, in which she played Wilma Deering, its only female character.

Buck Rogers is a 1939 science fiction film serial, produced by Universal Pictures. It stars Buster Crabbe as the eponymous hero, Constance Moore, Jackie Moran and Anthony Warde. It is based on the Buck Rogers character created by Philip Francis Nowlan, who had appeared in magazines and comic strips since 1928.