Al Pacino as Micheal Corleone(old)
Joaquin Pheonix as Micheal Corleone(young)
Scott Caan as Sonny Corleone
Giovanni Ribisi as Fredo Corleone
Cameron Diaz as Kay Adams
Eliza Dushku as Connie Corleone
Robert DeNiro as Don Vito Corleone
Tobey McGuire as Tom "Tommy" Hagen
Ben Affleck as Peter Clemenza

It is somewhere around the 30's-40's,the Corleone children are now getting into the "family business", Micheal is seeing Kay but there isn't any real romance yet. Sonny is wanted for murder but he get's away scot free. Fredo is just Fredo.
If you guy's have any suggestion's please reply.