Suggestions by @aidanmoore

James L. Venable

as Composer in Star Wars: Clone Wars (Live action)

Score: +1

Mark Hamill

as Luke Skywalker in Star Wars Legends Return of the Jedi (Animated)

Score: 0

Harrison Ford

as Han Solo in Star Wars Legends Return of the Jedi (Animated)

Score: +1

Carrie Fisher

as Princess Leia in Star Wars Legends Return of the Jedi (Animated)

Score: +1

Billy Dee Williams

as Lando Calrissian in Star Wars Legends Return of the Jedi (Animated)

Score: +1

David Prowse

as Darth Vader in Star Wars Legends Return of the Jedi (Animated)

Score: +1

Ian McDiarmid

as Emperor Palpatine in Star Wars Legends Return of the Jedi (Animated)

Score: +1

Anthony Daniels

as C-3PO in Star Wars Legends Return of the Jedi (Animated)

Score: +2

Kenny Baker

as R2-D2 in Star Wars Legends Return of the Jedi (Animated)

Score: +1

Peter Mayhew

as Chewbacca in Star Wars Legends Return of the Jedi (Animated)

Score: +1

Frank Oz

as Yoda in Star Wars Legends Return of the Jedi (Animated)

Score: +1

Alec Guinness

as Obi-Wan Kenobi in Star Wars Legends Return of the Jedi (Animated)

Score: 0

Sebastian Shaw

as Anakin Skywalker in Star Wars Legends Return of the Jedi (Animated)

Score: -1

Hayden Christensen

as Anakin Skywalker in Star Wars Legends Return of the Jedi (Animated)

Score: -1

James Earl Jones

as Darth. Vader in Star Wars Legends Return of the Jedi (Animated)

Score: +2

Richard Marquand

as Director in Star Wars Legends Return of the Jedi (Animated)

Score: +1

George Lucas

as Producer in Star Wars Legends Return of the Jedi (Animated)

Score: +1

Howard G. Kazanjian

as Producer in Star Wars Legends Return of the Jedi (Animated)

Score: +1

George Lucas

as Writer in Star Wars Legends Return of the Jedi (Animated)

Score: +1

Lawrence Kasdan

as Writer in Star Wars Legends Return of the Jedi (Animated)

Score: +1