Movie guide
The Mystery of Marilyn Monroe: The Unheard Tapes (2022): movie guide
The Mystery of Marilyn Monroe: The Unheard Tapes (2022) is a Documentary running about 101 minutes. It holds a TMDB score of 6.3/10 from 159 votes. Notable cast includes Anthony Summers, Linzi Hateley, CJ Johnson, Sorel Johnson. Cinema Box covers trailers, cast, and details for discovery — not full streaming.
- Released: 2022-04-27
- Runtime: 101 min
- TMDB: 6.3/10
- Genres: Documentary
Last updated: 2026-11-11 · First listed: 2022-04-27

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What is The Mystery of Marilyn Monroe: The Unheard Tapes about?
This documentary explores the mystery surrounding the death of movie icon Marilyn Monroe through previously unheard interviews with her inner circle.
Cast highlights
The Mystery of Marilyn Monroe: The Unheard Tapes features Anthony Summers, Linzi Hateley, CJ Johnson, Sorel Johnson, Andre Lillis, Sion Lloyd. Open the Cinema Box title page for the full cast list and character credits.
Key facts
Release date: 2022-04-27. Runtime: 101 minutes. TMDB score: 6.3/10 (159 votes). Genres: Documentary. Original language: en. Status: Released.
Discover The Mystery of Marilyn Monroe: The Unheard Tapes on Cinema Box
Cinema Box is a movie and TV discovery app for Android. Use it to browse The Mystery of Marilyn Monroe: The Unheard Tapes, 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 Mystery of Marilyn Monroe: The Unheard Tapes?
- The Mystery of Marilyn Monroe: The Unheard Tapes is listed as Documentary on TMDB.
- How long is The Mystery of Marilyn Monroe: The Unheard Tapes?
- The Mystery of Marilyn Monroe: The Unheard Tapes runs about 101 minutes.
- Who stars in The Mystery of Marilyn Monroe: The Unheard Tapes?
- Cast highlights include Anthony Summers, Linzi Hateley, CJ Johnson, Sorel Johnson, Andre Lillis, Sion Lloyd.
- Does Cinema Box stream The Mystery of Marilyn Monroe: The Unheard Tapes?
- No. Cinema Box is discovery-only — trailers, details, ratings, and watchlists. It does not host or stream full movies.








