Grand Jury Secrets
- ປີ: 1939
- ປະເທດ: United States of America
- ປະເພດ: Drama, Mystery, Romance, Crime
- ສະຕູດິໂອ: Paramount Pictures
- ຄຳ ສຳ ຄັນ: ham radio, newspaper reporter
- ຜູ້ ອຳ ນວຍການ: James P. Hogan
- ຫລໍ່: John Howard, Gail Patrick, William Frawley, Jane Darwell, Porter Hall, Harvey Stephens
