Richard Harris
Gulliver
Catherine Schell
Mary
Meredith Edwards
Uncle Jack
Julian Glover
(voice)
Denise Bryer
(voice)
Michael Bates
(voice)
Bessie Love
(voice)
Murray Melvin
(voice)
Nancy Nevinson
(voice)
Robert Rietti
Reldresal / King of Blefescu (voice)
Vladek Sheybal
(voice)
Bernard Spear
(voice)
Graham Stark
(voice)
David Prowse
(voice) (uncredited)
Norman Shelley
Father / Emperor of Lilliput (voice)
Stephen Jack
(voice)
Roger Snowdon
(voice)