On screen
Cast
31 credited performers
Donovan
The Pied Piper
Diana Dors
Frau Poppendick
Donald Pleasence
The Baron
Roy Kinnear
Burgermeister Poppendick
John Hurt
Franz
Michael Hordern
Melius, Alchemist
Jack Wild
Gavin
Peter Vaughan
Bishop
Keith Buckley
Mattio
Cathryn Harrison
Lisa
Peter Eyre
Pilgrim
David Leland
Officer
Patsy Puttnam
Helga
Arthur Hewlett
Otto
Artwork unavailable
Paul Hennen
Karl
Artwork unavailable
Michael Goldie
Burger
André van Gyseghem
Friar
Artwork unavailable
John Falconer
Priest
Artwork unavailable
Clive Elliot
Priest
Artwork unavailable
Sammie Winmill
Gretel
John Welsh
Chancellor
David Nettheim
Kulik (as David Netheim)
Artwork unavailable
Gertan Klauber
Town Cryer
Hamilton Dyce
Papal Nuncio
Roger Hammond
Burger
Artwork unavailable
Edwin Brown
Burger
Artwork unavailable
George Cormack
Burger
Mary MacLeod
Maidservant (as Mary McLeod)
Artwork unavailable
Harry Fielder
Flunky (uncredited)
Artwork unavailable
Sacha Puttnam
Little Boy (uncredited)
Artwork unavailable
Fred Wood
Burger (uncredited)