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