Black Friday
- Године: 1940
- Цоунтри: United States of America
- Жанр: Научна фантастика, Крими, Хорор
- Студио: Universal Pictures
- Кључна реч: experiment, gangster, professor, murder, mad doctor, car accident, brain surgeon, hidden loot, brain transplant, hidden money
- Директор: Arthur Lubin
- Цаст: Stanley Ridges, Boris Karloff, Bela Lugosi, Anne Nagel, Anne Gwynne, Virginia Brissac