That Most Important Thing: Love poster
Where to stream

That Most Important Thing: Love

7.019751h 53mRMovieDramaRomance

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.

DirectorAndrzej Żuławski
WritersAndrzej Żuławski·Christopher Frank
ProducersAlbina du Boisrouvray·Léo L. Fuchs

Where to watch

Sooner Amazon ChannelSooner Amazon Channel
Availability shown for United Kingdom · rights vary by country

Cast · Directed by Andrzej Żuławski

RSRomy Schneider
Romy Schneider
Nadine Chevalier
FTFabio Testi
Fabio Testi
Servais Mont
JDJacques Dutronc
Jacques Dutronc
Jacques Chevalier
CDClaude Dauphin
Claude Dauphin
Mazelli
RBRoger Blin
Roger Blin
Servais' Father
NMNicoletta Machiavelli
Nicoletta Machiavelli
Luce Lapade
KKKlaus Kinski
Klaus Kinski
Karl-Heinz Zimmer
GDGabrielle Doulcet
Gabrielle Doulcet
Madame Mazelli
MRMichel Robin
Michel Robin
Raymond Lapade
GM
Guy Mairesse
Laurent Messala
KTKatia Tchenko
Katia Tchenko
Myriam, prostitute
PBPaul Bisciglia
Paul Bisciglia
Assistant Director

More from Romy Schneider · Lead actress

The Old Gun
The Old Gun
1975 · 7.5
The Lady Banker
The Lady Banker
1980 · 5.3
The Swimming Pool
The Swimming Pool
1969 · 7.0
The Trial
The Trial
1962 · 7.4
Purple Noon
Purple Noon
1960 · 7.6
Sissi
Sissi
1955 · 7.3
Boccaccio '70
Boccaccio '70
1962 · 6.9
Triple Cross
Triple Cross
1966 · 6.1
The Cardinal
The Cardinal
1963 · 6.5
Sissi: The Fateful Years of an Empress
Sissi: The Fateful Years of an Empress
1957 · 7.1
See all fromRomy Schneider

More from Fabio Testi · Co-star actor

Father Matteo
Father Matteo
2000 · 6.3
Once Upon a Time in the West
Once Upon a Time in the West
1968 · 8.3
Manuela
Manuela
1991 · 5.8
Letters to Juliet
Letters to Juliet
2010 · 7.0
Barbarella
Barbarella
1968 · 6.0
Annarè
Annarè
1998 · 7.3
Reflection in a Dead Diamond
Reflection in a Dead Diamond
2025 · 6.1
Mussolini and I
Mussolini and I
1985 · 6.0
Blood Brothers
Blood Brothers
1974 · 6.2
La dottoressa Giò
La dottoressa Giò
1997 · 3.0
See all fromFabio Testi

More from Andrzej Żuławski · Director

The Public Woman
The Public Woman
1984 · 6.0
Possession
Possession
1981 · 7.3
Theatre Macabre
Theatre Macabre
1971 · 3.0
The Night of the Generals
The Night of the Generals
1967 · 6.8
Fidelity
Fidelity
2000 · 5.9
The Devil
The Devil
1972 · 7.3
Mad Love
Mad Love
1985 · 5.7
On the Silver Globe
On the Silver Globe
1989 · 7.7
Szamanka
Szamanka
1996 · 6.1
My Nights Are More Beautiful Than Your Days
My Nights Are More Beautiful Than Your Days
1989 · 6.1
See all fromAndrzej Żuławski

More like this

No Limit
No Limit
2022 · 6.0
Belle de Jour
Belle de Jour
1967 · 7.3
The Married Woman
The Married Woman
1964 · 6.9
Emmanuelle
Emmanuelle
1974 · 6.0
Desire
Desire
2011 · 6.3
The Piano Teacher
The Piano Teacher
2001 · 7.3
Islands
Islands
2017 · 4.2
Dreamchild
Dreamchild
2020 · 5.6
Caligula and Messalina
Caligula and Messalina
1981 · 4.5
Erotic Sex Games
Erotic Sex Games
1977 · 5.1
Portrait of a Lady on Fire
Portrait of a Lady on Fire
2019 · 8.1
The Lover
The Lover
1992 · 7.0

That Most Important Thing: Love — streaming FAQ

Which OTT platform streams That Most Important Thing: Love?

That Most Important Thing: Love is streaming on Sooner in United Kingdom. It's not currently on Netflix.

Is That Most Important Thing: Love on Netflix?

No, That Most Important Thing: Love is not on Netflix in United Kingdom as of September 2026. It's currently on Sooner.

Is That Most Important Thing: Love on Amazon Prime Video?

No, That Most Important Thing: Love isn't on Amazon Prime Video in United Kingdom right now. It's on Sooner instead.

Where can I watch That Most Important Thing: Love for free?

That Most Important Thing: Love is available on Sooner in United Kingdom, but you'll need an active subscription — there's no free option right now.