On screen
Cast
11 credited performers
Melvyn Hayes
Ambrose
Gary Martin
Giant / Dark Riders
Alison Steadman
Mother / Veronica
Julia McKenzie
Mavis
Artwork unavailable
Peter Bayliss
The Auctioneer
Tim Healy
Reg
Artwork unavailable
Colin Marsh
Assistant / Troll King
Peter Straker
Second Troll King
Maria Darling
Harriet
Paul Panting
Jack (voice)
Imelda Staunton
Dilly (voice)