The ultimate battle to save Earth rages when the defenders of good -- Keith, Princess Allura, Pidge, Lance and Hunk of Lion Force and commanders Jeff, Krik and Cliff of Vehicle Force -- unite for a double-powered defense against their enemies. To obliterate the Galaxy Alliance, King Zarkon and Viceroy Throk form the Fleet of Doom. With Prince Lotor leading his super robeast, can Lion and Vehicle Voltron seize victory?
Jack Angel
as King Zarkon / Commander Cossack
Michael Bell
as Sven / Lance / Viceroy Throk
Peter Cullen
as Hutch / Commander James Hawkins / Coran / King Alfor / Narrator
Neil Ross
as Keith / Jeff / Pidge / Chip
B.J. Ward
as Princess Allura / Ginger / Lisa / Cinda / Haggar
Lennie Weinrib
as Hunk / Cliff / Rocky / Prince Lotor
Tress MacNeille
as Merla