Andrew Scott

~ as ~

Tom Ripley

Dakota Fanning

~ as ~

Marge Sherwood

Johnny Flynn

~ as ~

Dickie Greenleaf

Francesca Romana Bergamo

~ as ~

Ermelinda

Vittorio Viviani

~ as ~

Matteo

Margherita Buy

~ as ~

Sig. Silvana Buffi

Kenneth Lonergan

~ as ~

Herbert Greenleaf

Eliot Sumner

~ as ~

Frederick 'Freddie' Miles

Maurizio Lombardi

~ as ~

Inspector Pietro Ravini

Gennaro Arena

~ as ~

Naples Kid