Glenda Jackson
— Sophie
Jon Finch
— O'Mally
Kenneth Colley
— Martin
James Donnelly
— James
Karen Archer
— Brigitte
Peter Halliday
— Government Minister
Simon Jones
— Henderson
Emrys James
— Tommy Williams
Michael Lees
— GNH Chairman
Bruce Alexander
— GNH Lawyer
David Beames
— Joe
Huw Ceredig
— Elwyn Davies
Alun Lewis
— Photographer
Dermot Crowley
— Flynne
Philip Compton
— Flynne's Bodyguard
Valerie Baker
— Megan Davies
Gerwyn Baker
— Gerwyn
Colette Baker
— Annie Davies
Robert Pugh
— John Williams
John F. Kearney
— Murphy
Marian McLoughlin
— Martin's Secretary
Robert Blythe
— Welsh Policeman
Sharon Morgan
— Social Worker
Arthur Whybrow
— Pickpocket
Roger Nott
— Welsh Bank Teller
William Ingrams
— Arthur
Madhav Sharma
— Doctor
Norman Caro
— Plattinsky
Robert Austin
— Government Official
Terry Jackson
— Council Official