Movie guide
Just to Be Sure (2017): movie guide
Just to Be Sure (2017) is a Drama, Comedy running about 100 minutes. It holds a TMDB score of 6.4/10 from 220 votes. Notable cast includes François Damiens, Cécile de France, Alice de Lencquesaing, André Wilms. Cinema Box covers trailers, cast, and details for discovery — not full streaming.
- Released: 2017-09-06
- Runtime: 100 min
- TMDB: 6.4/10
- Genres: Drama, Comedy
Last updated: 2026-11-11 · First listed: 2017-09-06

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What is Just to Be Sure about?
Erwan, a strapping Breton who clears mines for a living, is shaken when he discovers that his father is not his father. Despite his affection for the man who raised him, he quietly sets out to find his biological father, and succeeds in locating Joseph, an endearing old codger he takes a liking to. Just when things look settled, another unexpected “bomb” hits Erwan in the form of Anna, an elusive nymph.
Cast highlights
Just to Be Sure features François Damiens, Cécile de France, Alice de Lencquesaing, André Wilms, Guy Marchand, Estéban. Open the Cinema Box title page for the full cast list and character credits.
Key facts
Release date: 2017-09-06. Runtime: 100 minutes. TMDB score: 6.4/10 (220 votes). Genres: Drama, Comedy. Original language: fr. Status: Released.
Discover Just to Be Sure on Cinema Box
Cinema Box is a movie and TV discovery app for Android. Use it to browse Just to Be Sure, 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 Just to Be Sure?
- Just to Be Sure is listed as Drama, Comedy on TMDB.
- How long is Just to Be Sure?
- Just to Be Sure runs about 100 minutes.
- Who stars in Just to Be Sure?
- Cast highlights include François Damiens, Cécile de France, Alice de Lencquesaing, André Wilms, Guy Marchand, Estéban.
- Does Cinema Box stream Just to Be Sure?
- No. Cinema Box is discovery-only — trailers, details, ratings, and watchlists. It does not host or stream full movies.
- Where can I track Just to Be Sure?
- Open the Just to Be Sure page on cinemabox.app or install the official Cinema Box Android app from Google Play for watchlists and discovery tools.








