Mysterious Doctor Satan
- Bliadhna: 1940
- Dùthaich: United States of America
- Seòrsa: Action, Adventure, Crime, Science Fiction
- Stiùidio: Republic Pictures
- Faclan-luirg: saving the world, killer robot, secret identity, trapdoor, masked vigilante, movie serial
- Stiùiriche: William Witney, John English
- Cast: Eduardo Ciannelli, Robert Wilcox, William Newell, C. Montague Shaw, Ella Neal, Dorothy Herbert