Craig Warnock as Kevin

David Rappaport as Randall

Kenny Baker as Fidgit

Mike Edmonds as Og

Malcolm Dixon as Strutter

Tiny Ross as Vermin

Jack Purvis as Wally

Ian Holm as Napoleon

John Cleese as Robin Hood

Sean Connery as King Agamemnon / Fireman

Michael Palin as Vincent

Shelley Duvall as Dame Pansy / Pansy

Peter Vaughan as Winston the Ogre

Katherine Helmond as Mrs. Ogre

David Warner as Evil Genius

Ralph Richardson as Supreme Being

Tony Jay as Supreme Being (voice)

David Daker as Kevin's Father

Sheila Fearn as Kevin's Mother

Jim Broadbent as Compere

Peter Jonfield as Arm Wrestler

Jerold Wells as Benson

Myrtle Devenish as Beryl

Winston Dennis as Bull Headed Warrior

Roger Frost as Cartwright

Andrew MacLachlan as Fireman #2

Marcus Powell as Horseflesh

Terence Bayler as Lucien

Preston Lockwood as Neguy

David Leland as Puppeteer

Leon Lissek as Refugee #1

John Young as Reginald

Derrick O'Connor as Robber Leader

Neil McCarthy as Robber #2

Declan Mulholland as Robber #3

Derek Deadman as Robert

Charles McKeown as Theatre Manager

Mark Holmes as Troll Father

Martin Carroll as Baxi Brazilia III

Ian Muir as Giant