Suggestions by @masterlawdog

Anthony Daniels

as C-3PO in Star Wars: Episode IX - Duel of the Fates

Joonas Suotamo

as Chewbacca in Star Wars: Episode IX - Duel of the Fates

Carrie Fisher

as General Leia in Star Wars: Episode IX - Duel of the Fates

Matt Smith

as Tor Vallum in Star Wars: Episode IX - Duel of the Fates

Richard E. Grant

as Commander Selleck in Star Wars: Episode IX - Duel of the Fates

Domhnall Gleeson

as Chancellor Hux in Star Wars: Episode IX - Duel of the Fates

Kelly Marie Tran

as Rose Tico in Star Wars: Episode IX - Duel of the Fates

Oscar Isaac

as Poe Dameron in Star Wars: Episode IX - Duel of the Fates

John Boyega

as Finn in Star Wars: Episode IX - Duel of the Fates

Adam Driver

as Kylo Ren in Star Wars: Episode IX - Duel of the Fates

Daisy Ridley

as Rey Solana in Star Wars: Episode IX - Duel of the Fates

John Williams

as Composer in Star Wars: Episode IX - Duel of the Fates

Colin Trevorrow

as Writer in Star Wars: Episode IX - Duel of the Fates

Kathleen Kennedy

as Producer in Star Wars: Episode IX - Duel of the Fates

Colin Trevorrow

as Director in Star Wars: Episode IX - Duel of the Fates

Michael J. Fox

as Willie McFly in Back to the Future: Part IV

Thomas F. Wilson

as Kid Tannen in Back to the Future: Part IV

Crispin Glover

as Arthur McFly in Back to the Future: Part IV

Lea Thompson

as Lorraine McFly in Back to the Future: Part IV

Crispin Glover

as George McFly in Back to the Future: Part IV