Best Actress Academy Award nominee Eleanor Parker portrays the inmate whose transformation from sunny innocent to tight-lipped, worldwise con provides its focus . As the tyrannical floor matron, Best Supporting Actress nominee Hope Emerson is 6'2" of Grade-A malevolence. And an earnest prison superintendent, a sour lifer, a street-lamp tramp, a patsy, a society dame and other types add atmosphere to an Oscar-nominated script co-writer Virginia Kellogg researched while posing on the inside as a convict.