Mark Hamill as Luke Skywalker

Harrison Ford as Han Solo

Carrie Fisher as Princess Leia

Billy Dee Williams as Lando Calrissian

Anthony Daniels as C-3PO

David Prowse as Darth Vader

Peter Mayhew as Chewbacca

Kenny Baker as R2-D2

Frank Oz as Yoda (Voice)

Alec Guinness as Obi-Wan Kenobi

Jeremy Bulloch as Boba Fett

Jason Wingreen as Boba Fett (voice - uncredited)

John Hollis as Lando's Aide

Jack Purvis as Chief Ugnaught

Des Webb as Snow Creature

Kathryn Mullen as Performing Assistant for Yoda

Marjorie Eaton as Emperor (uncredited)

Clive Revill as Emperor (voice)

Kenneth Colley as Admiral Piett

Julian Glover as General Veers

Michael Sheard as Admiral Ozzel

Michael Culver as Captain Needa

John Dicks as Captain Lennox

Milton Johns as Bewil

Mark Jones as Commander Nemet

Oliver Maguire as Cabbel

Robin Scobey as Lieutenant Venka

Bruce Boa as General Carlist Rieekan

Christopher Malcolm as Zev Senesca

Denis Lawson as Wedge Antilles

Richard Oldfield as Derek "Hobbie" Klivian

John Morton as Dak Ralter

Ian Liston as Wes Janson

John Ratzenberger as Major Derlin

Jack McKenzie as Cal Alder

Jerry Harte as Rebel Force Head Controller

Norman Chancer as Tamizander Rey

Norwich Duff as Jeroen Webb

Ray Hassett as Tigran Jamiro

Brigitte Kahn as Toryn Farr

Burnell Tucker as Wyron Serper

Bob Anderson as Imperial Officer (uncredited)

Lightning Bear as Stormtrooper (uncredited)

Richard Bonehill as Stormtrooper / Snowtrooper / Rebel Soldier / ... (uncredited)

John Cannon as Holographic Imperial Officer (uncredited)

Mark Capri as Officer M'kae (Captain Needa's Communications Officer) (uncredited)

Martin Dew as Cloud City Guard (uncredited)

Peter Diamond as Snowtrooper Gunner (uncredited)

Stuart Fell as Snowtrooper (uncredited)

Doug Robinson as Snowtrooper (uncredited)

Tony Smart as Snowtrooper (uncredited)

Alan Harris as Bossk / Bespin Security Guard (uncredited)

James Earl Jones as Darth Vader (voice) (uncredited)

Mac McDonald as Rebel Pilot (uncredited)

Ralph McQuarrie as General McQuarrie (uncredited)

Ralph G. Morse as Stormtrooper / Imperial Comms Officer / Rebel Soldier (uncredited)

Terry Richards as Wampa (uncredited)

Treat Williams as Echo Base Trooper (uncredited)

Shaun Curry as Hoth Rebel Commander (uncredited)

Alan Austen as Stormtrooper/Snowtrooper

Jim Dowdall as Stormtrooper/Snowtrooper

Tom Egeland as Hoth Trooper (uncredited)

Alan Flyng as Stormtrooper (uncredited)

Trevor Butterfield as Imperial Officer / Stormtrooper (uncredited)

Mercedes Burleigh as Female Hoth Control Room Tech (uncredited)

Jane Busby as Ugnaught (uncredited)

Maurice Bush as Dengar (uncredited)

Tony Clarkin as Stormtrooper (uncredited)

Mike Edmonds as Ugnaught (uncredited)

Walter Henry as Rebel Technician on Hoth (uncredited)

Paul Jerricho as AT-AT Driver (uncredited)

Joe Johnston as Hoth Rebel (uncredited)

Steven Meek as Stormtrooper / Chewbacca / Treva Horme / Solomahal (uncredited)

Peter Roy as Snowtrooper (uncredited)

Stephanie English as Hoth Rebel Technician (uncredited)

Michael Leader as Imperial Crewman (uncredited)

Egbert Sen as Willrow Hood (uncredited)

Elaine Alexander as Emperor (uncredited)

Colin Hunt as Snowtrooper (uncredited)