Currently available on 2 streaming services.

Quartet - watch online: streaming, buy or rent

You can buy "Quartet" on Apple TV as download or rent it on Apple TV, Curzon Home Cinema online.

Cast

Isabelle Adjani
Marya 'Mado' Zelli
Maggie Smith
Lois Heidler
Alan Bates
H.J. Heidler
Anthony Higgins
Stephan Zelli
Suzanne Flon
Mme. Hautchamp
Sheila Gish
Anna
Daniel Chatto
Guy
Pierre Clémenti
Theo
Daniel Mesguich
Pierre Schlamovitz
Armelia McQueen
Nightclub singer
Wiley Wood
Cairn
Virginie Thévenet
Madmoiselle Chardin
Muriel Montossé
Marjorie
Hélène Shirley
Adriana
Caroline Loeb
Nun
Arlette Spetebroot
Drowned Girl
Josine Comellas
Café Patronne
Monique Mauclair
Hotel Concierge
Sébastien Floche
Edouard
Paulita Sedgwick
Esther
Bernice Stegers
Miss Nicholson
Isabelle Canto da Maya
Cri-Cri
François Viaur
Lefranc
Jean-Pierre Dravel
Prison Guard
Annie Noël
Maid
Pierre Julien
Impresario
Humbert Balsan
Impresario's Friend
Serge Marquand
Night Club Owner
Armelia McQueen
Night Club Singer
Pierre Clémenti
Pornographer
Jeffrey Kime
James
Romain Brémond
Youth
Daniel Mesguich
Schlamovitz
Bonnafet Tarbouriech
Prison Guard (uncredited)