Where to watch
BFI Player
Cast · Directed by Pier Paolo Pasolini
Terence Stamp
The Visitor
Silvana Mangano
Lucia, the Mother
Massimo Girotti
Paolo, the Father
Anne Wiazemsky
Odetta, the Daughter
Andrés José Cruz Soublette
Pietro, the Son
Laura Betti
Emilia, the Servant
Ninetto Davoli
Angelino, the Messenger
Carlo De Mejo
Lucia's first lover
Adele Cambria
Emilia, the Second Servant
Luigi Barbini
Boy at the station
Giovanni Ivan Scratuglia
Lucia's second lover
Alfonso Gatto
Doctor
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Theorem — streaming FAQ
Which OTT platform streams Theorem?
Theorem is streaming on BFI Player in United Kingdom. It's not currently on Netflix.
Is Theorem on Netflix?
No, Theorem is not on Netflix in United Kingdom as of August 2026. It's currently on BFI Player.
Is Theorem on Amazon Prime Video?
No, Theorem isn't on Amazon Prime Video in United Kingdom right now. It's on BFI Player instead.
Where can I watch Theorem for free?
Theorem is available on BFI Player in United Kingdom, but you'll need an active subscription — there's no free option right now.