When a ransom bid results in the death of a child, the police have only one lead the old lady who witnessed the kidnapper using a public phone box. Though her recollection is vague, she volunteers to act as bait for the killer telling the press that she had seen the kidnapper's face, she waits for him to attack... A compelling British noir boasting a gritty, powerful performance from Dan Duryea, Do You Know This Voice? is based on a story by noted crime/gothic horror writer Evelyn Berckman. It is featured here in a brand-new transfer from the original film elements in its as-exhibited theatrical aspect ratio.