Movie guide
Blackmail (1929): movie guide
Blackmail (1929) is a Drama, Thriller, Crime running about 86 minutes. It holds a TMDB score of 6.5/10 from 298 votes. Notable cast includes Anny Ondra, Sara Allgood, Charles Paton, John Longden. Cinema Box covers trailers, cast, and details for discovery — not full streaming.
- Released: 1929-07-28
- Runtime: 86 min
- TMDB: 6.5/10
- Genres: Drama, Thriller, Crime
Last updated: 2026-11-11 · First listed: 1929-07-28

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What is Blackmail about?
London, 1929. Frank Webber, a very busy Scotland Yard detective, seems to be more interested in his work than in Alice White, his girlfriend. Feeling herself ignored, Alice agrees to go out with an elegant and well-mannered artist who invites her to visit his fancy apartment.
Cast highlights
Blackmail features Anny Ondra, Sara Allgood, Charles Paton, John Longden, Donald Calthrop, Cyril Ritchard. Open the Cinema Box title page for the full cast list and character credits.
Key facts
Release date: 1929-07-28. Runtime: 86 minutes. TMDB score: 6.5/10 (298 votes). Genres: Drama, Thriller, Crime. Original language: en. Status: Released.
Discover Blackmail on Cinema Box
Cinema Box is a movie and TV discovery app for Android. Use it to browse Blackmail, 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 Blackmail?
- Blackmail is listed as Drama, Thriller, Crime on TMDB.
- How long is Blackmail?
- Blackmail runs about 86 minutes.
- Who stars in Blackmail?
- Cast highlights include Anny Ondra, Sara Allgood, Charles Paton, John Longden, Donald Calthrop, Cyril Ritchard.
- Does Cinema Box stream Blackmail?
- No. Cinema Box is discovery-only — trailers, details, ratings, and watchlists. It does not host or stream full movies.
- Where can I track Blackmail?
- Open the Blackmail page on cinemabox.app or install the official Cinema Box Android app from Google Play for watchlists and discovery tools.








