Movie guide
The Seven-Per-Cent Solution (1976): movie guide
The Seven-Per-Cent Solution (1976) is a Mystery, Thriller, Comedy running about 113 minutes. It holds a TMDB score of 6.2/10 from 116 votes. Notable cast includes Alan Arkin, Vanessa Redgrave, Robert Duvall, Nicol Williamson. Cinema Box covers trailers, cast, and details for discovery — not full streaming.
- Released: 1976-10-24
- Runtime: 113 min
- TMDB: 6.2/10
- Genres: Mystery, Thriller, Comedy
Last updated: 2026-11-11 · First listed: 1976-10-24

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What is The Seven-Per-Cent Solution about?
Concerned about his friend's cocaine use, Dr. Watson tricks Sherlock Holmes into travelling to Vienna, where Holmes enters the care of Sigmund Freud. Freud attempts to solve the mysteries of Holmes' subconscious, while Holmes devotes himself to solving a mystery involving the kidnapping of Lola Deveraux.
Cast highlights
The Seven-Per-Cent Solution features Alan Arkin, Vanessa Redgrave, Robert Duvall, Nicol Williamson, Laurence Olivier, Joel Grey. Open the Cinema Box title page for the full cast list and character credits.
Key facts
Release date: 1976-10-24. Runtime: 113 minutes. TMDB score: 6.2/10 (116 votes). Genres: Mystery, Thriller, Comedy. Original language: en. Status: Released.
Discover The Seven-Per-Cent Solution on Cinema Box
Cinema Box is a movie and TV discovery app for Android. Use it to browse The Seven-Per-Cent Solution, watch official trailers when available, save titles to your list, and plan what to watch — without hosting or streaming full films.
Frequently asked questions
- What genre is The Seven-Per-Cent Solution?
- The Seven-Per-Cent Solution is listed as Mystery, Thriller, Comedy on TMDB.
- How long is The Seven-Per-Cent Solution?
- The Seven-Per-Cent Solution runs about 113 minutes.
- Who stars in The Seven-Per-Cent Solution?
- Cast highlights include Alan Arkin, Vanessa Redgrave, Robert Duvall, Nicol Williamson, Laurence Olivier, Joel Grey.
- Does Cinema Box stream The Seven-Per-Cent Solution?
- No. Cinema Box is discovery-only — trailers, details, ratings, and watchlists. It does not host or stream full movies.








