Grand Jury Secrets
- Blwyddyn: 1939
- Gwlad: United States of America
- Genre: Drama, Mystery, Romance, Crime
- Stiwdio: Paramount Pictures
- Allweddair: ham radio, newspaper reporter
- Cyfarwyddwr: James P. Hogan
- Cast: John Howard, Gail Patrick, William Frawley, Jane Darwell, Porter Hall, Harvey Stephens
