Blackmail
- Curs: 1947
- País: United States of America
- Gènere: Action, Crime, Romance
- Estudi: Republic Pictures
- Paraula clau: blackmail, singer, film noir, murder, private investigator, private detective
- Director: Lesley Selander
- Repartiment: William Marshall, Adele Mara, Ricardo Cortez, Grant Withers, Stephanie Bachelor, Richard Fraser