That Most Important Thing: Love
L'Important c'est d'aimer
We checked 8 streaming services in India on 04 Jun 2026 at 08:47 IST
About
Servais Mont, a freelance photographer who works taking compromising photos, gets fascinated by Nadine Chevalier, a tormented low-budget movie actress married to an eccentric film photo collector.
Cast
Romy Schneider
as Nadine Chevalier
Fabio Testi
as Servais Mont
Jacques Dutronc
as Jacques Chevalier
Claude Dauphin
as Mazelli
Roger Blin
as Servais' Father
Nicoletta Machiavelli
as Luce Lapade
Klaus Kinski
as Karl-Heinz Zimmer
Gabrielle Doulcet
as Madame Mazelli
Michel Robin
as Raymond Lapade
Guy Mairesse
as Laurent Messala
Katia Tchenko
as Myriam, prostitute
Paul Bisciglia
as Assistant Director
Sylvain Lévignac
as First Man in the Brewery
Olga Valéry
as Woman with the Dildo
Jacques Boudet
as Robert Beninge
Robert Dadiès
as Doctor in the Hospital / Actor in the Theatre
Georges-Fréderic Dehlen
as Actor in the Theatre
Jack Jourdain
as Victor
Claude Legros
as Manuel Rosenthal
Kira Potonie
as Messala's wife
Where does That Most Important Thing: Love rank today?
That Most Important Thing: Love is #7469 on the CineFlixo Daily Streaming Charts today.
- Highest: #7469
- Top 10: 0 days
- Top 100: 0 days
Watch That Most Important Thing: Love Online Free in HD
Stream That Most Important Thing: Love online free in HD on CineFlixo. A well-rated drama and romance movie originally produced in Francés and released in 1975, it's earned a solid 7.0/10 from 131 viewers worldwide.
About That Most Important Thing: Love
Servais Mont, a freelance photographer who works taking compromising photos, gets fascinated by Nadine Chevalier, a tormented low-budget movie actress married to an eccentric film photo collector. Running 113 minutes.
That Most Important Thing: Love Cast and Characters
The cast features Romy Schneider (as Nadine Chevalier), Fabio Testi (as Servais Mont), Jacques Dutronc (as Jacques Chevalier), Claude Dauphin (as Mazelli), and Roger Blin (as Servais' Father). Their performances are a major reason That Most Important Thing: Love has built such a passionate audience.
Where to Watch That Most Important Thing: Love Online
On CineFlixo you can watch That Most Important Thing: Love free — no account, no credit card, no ads in the middle of the show. We stream the full film in 720p / 1080p HD, with subtitles when available, on any device: phone, tablet, laptop, or smart TV browser.
▶ Watch That Most Important Thing: Love NowWhy People Are Watching That Most Important Thing: Love
That Most Important Thing: Love flies under the radar but it deserves your attention. What makes it work is emotional weight that hits where it counts and chemistry between leads that actually feels real. If you enjoy Francés storytelling that doesn't follow the same tired beats, this is the kind of film you'll end up recommending to friends.
Frequently Asked Questions about That Most Important Thing: Love
Where can I watch That Most Important Thing: Love online for free?
You can watch That Most Important Thing: Love online free on CineFlixo. Just open the page and hit play — no signup, no subscription, full HD streaming on phone, tablet, or desktop.
How long is That Most Important Thing: Love?
That Most Important Thing: Love runs for 113 minutes (about 1.9 hours).
Is That Most Important Thing: Love good? What's the rating?
That Most Important Thing: Love holds a 7.0/10 rating based on 131 reviews — well above average.
Who is in the cast of That Most Important Thing: Love?
The main cast includes Romy Schneider, Fabio Testi, Jacques Dutronc, and Claude Dauphin, plus a strong supporting ensemble.
Is That Most Important Thing: Love available in Francés?
Yes — That Most Important Thing: Love was originally produced in Francés and that's the version you'll stream here on CineFlixo. English subtitles are provided when available.
When was That Most Important Thing: Love released?
That Most Important Thing: Love was released in 1975.
Do I need an account to watch That Most Important Thing: Love on CineFlixo?
No. CineFlixo is free and you can watch That Most Important Thing: Love without creating an account. Sign-up is optional — only useful if you want a personal Watchlist or to comment on episodes.
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If you enjoyed That Most Important Thing: Love, check out A Priceless Day, Please Enlighten Me, Zlatý člověk, The Motorcycle Diaries, and Jules and Jim.
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Frequently Asked Questions
Common questions about That Most Important Thing: Love
Where can I watch That Most Important Thing: Love for free?
You can watch That Most Important Thing: Love (1975) online for free on CineFlixo. Just click "Watch Free" on this page to start streaming instantly — no account, subscription, or downloads required.
What is That Most Important Thing: Love about?
That Most Important Thing: Love is a Drama/Romance film. Servais Mont, a freelance photographer who works taking compromising photos, gets fascinated by Nadine Chevalier, a tormented low-budget movie actress married to an eccentric film photo collector.
When was That Most Important Thing: Love released?
That Most Important Thing: Love was released on February 12, 1975. It has a runtime of 1h 53m. The film was produced by Albina Productions.
Who stars in That Most Important Thing: Love?
That Most Important Thing: Love stars Romy Schneider, Fabio Testi, Jacques Dutronc and Claude Dauphin. The full cast list is available in the Cast section above.
Is That Most Important Thing: Love available in HD?
Yes, That Most Important Thing: Love is available to stream in high definition (HD) on CineFlixo. Our players automatically deliver the best quality your connection supports — no extra setup needed.