Alain Delon

~ as ~

Tom Ripley

Marie Laforêt

~ as ~

Marge Duval

Maurice Ronet

~ as ~

Philippe Greenleaf

Erno Crisa

~ as ~

Inspector Riccordi

Frank Latimore

~ as ~

O'Brien

Billy Kearns

~ as ~

Freddy Miles

Ave Ninchi

~ as ~

Signora Gianna

Viviane Chantel

~ as ~

Belgian Lady

Nerio Bernardi

~ as ~

Agency Director

Barbel Fanger

~ as ~

Mr. Greenleaf