Suggestions by @not_shrigs

Frank Wolff

as Salvatore Tessio in Sergio Leone's The Godfather

Score: +1

Mario Brega

as Peter Clemenza in Sergio Leone's The Godfather

Score: +1

Claudia Cardinale

as Constanzia Corleone in Sergio Leone's The Godfather

Score: +1

Burt Lancaster

as Vito Corleone in Sergio Leone's The Godfather

Score: +1

Paul Sorvino

as Joe Minaldi in Once Upon a Time in America (1974)

Score: +1

Joe Spinell

as Frankie Minaldi in Once Upon a Time in America (1974)

Score: +1

Clint Eastwood

as Sharkey in Once Upon a Time in America (1974)

Score: +1

Marlon Brando

as Frankie Minaldi in Once Upon a Time in America (1974)

Score: -1

Declan Mulholland

as Jabba the Hutt in The Star Wars

Score: +1

Orson Welles

as Darth Vader in The Star Wars

Score: +1

Mel Blanc

as C-3PO in The Star Wars

Score: +1

Toshirō Mifune

as Obi-Wan Kenobi in The Star Wars

Score: +2

Al Pacino

as Han Solo in The Star Wars

Score: +1

Jodie Foster

as Princess Leia in The Star Wars

Score: +1

Kurt Russell

as Luke Skywalker in The Star Wars

Score: +1

Gia Coppola

as Clodia Hamilton in Megalopolis (2002)

Score: +1

Meryl Streep

as Miriam Carteret in Megalopolis (2002)

Score: +1

Dan Heder

as Tim Boni in Megalopolis (2002)

Score: +1

Jon Heder

as Tom Boni in Megalopolis (2002)

Score: +1

Sofia Coppola

as Clodina Hamilton in Megalopolis (2002)

Score: +1