The Seven-Per-Cent Solution
- वर्ष: 1976
- देश: United Kingdom, United States of America
- शैली: Mystery, Thriller
- स्टुडिओ: Herbert Ross Productions, Universal Pictures, Alex Winitsky / Arlene Sellers Productions
- कीवर्ड: based on novel or book, kidnapping, drug addiction, cocaine, sigmund freud, orient express, hijacking of train, baron, vienna, austria, hypnotism, 19th century, sherlock holmes
- संचालक: Herbert Ross
- कास्ट: Alan Arkin, Vanessa Redgrave, Robert Duvall, Nicol Williamson, Laurence Olivier, Joel Grey