Suggestions by @ltathena

Jeremy Bulloch

as Grand Moff Sate Pestage in Star Wars: Episode VI - Return of the Jedi (1983)

Kenneth Colley

as Admiral Firmus Piett in Star Wars: Episode VI - Return of the Jedi (1983)

Julian Glover

as General Maximilian Veers in Star Wars: Episode VI - Return of the Jedi (1983)

Temuera Morrison

as Boba Fett in Star Wars: Episode VI - Return of the Jedi (1983)

Erik Bauersfeld

as Bib Fortuna in Star Wars: Episode VI - Return of the Jedi (1983)

Larry Ward

as Jabba the Hutt in Star Wars: Episode VI - Return of the Jedi (1983)

Liam Neeson

as Qui-Gon Jinn in Star Wars: Episode VI - Return of the Jedi (1983)

Hayden Christensen

as Anakin Skywalker in Star Wars: Episode VI - Return of the Jedi (1983)

Natalie Portman

as Padmé Amidala Skywalker in Star Wars: Episode VI - Return of the Jedi (1983)

Ahmed Best

as Jar Jar Binks in Star Wars: Episode VI - Return of the Jedi (1983)

Elisabeth Sladen

as Ahsoka Tano in Star Wars: Episode VI - Return of the Jedi (1983)

Frank Oz

as Yoda in Star Wars: Episode VI - Return of the Jedi (1983)

Alec Guinness

as Obi-Wan "Ben" Kenobi in Star Wars: Episode VI - Return of the Jedi (1983)

Bruce Boa

as General Carlist Rieekan in Star Wars: Episode VI - Return of the Jedi (1983)

Caroline Blakiston

as Mon Mothma in Star Wars: Episode VI - Return of the Jedi (1983)

Dermot Crowley

as General Crix Madine in Star Wars: Episode VI - Return of the Jedi (1983)

Denis Lawson

as Wedge Antilles in Star Wars: Episode VI - Return of the Jedi (1983)

Kenny Baker

as R2-D2 in Star Wars: Episode VI - Return of the Jedi (1983)

Anthony Daniels

as C-3PO in Star Wars: Episode VI - Return of the Jedi (1983)

Erik Bauersfeld

as Admiral Gial Ackbar in Star Wars: Episode VI - Return of the Jedi (1983)