Theorem

Terence Stamp

as

The Visitor

Silvana Mangano

as

Lucia, the Mot...

Massimo Girotti

as

Paolo, the Fat...

Anne Wiazemsky

as

Odetta, the Da...

Andrés José Cr...

as

Pietro, the Son

Laura Betti

as

Emilia, the Se...

Ninetto Davoli

as

Angelino, the ...

Carlo De Mejo

as

Lucia's first ...

Adele Cambria

as

Emilia, the Se...

Luigi Barbini

as

Boy at the sta...

Giovanni Ivan ...

as

Lucia's second...

Alfonso Gatto

as

Doctor

Cesare Garboli

as

Interviewer (u...

Susanna Pasoli...

as

Old Peasant (u...