Mary Gore
Carol Drinkwater
David Gore
James Hazeldine
Mark
Jonathan Jackson
Roger
P.J. Bickford
Susan
Catherine Elcombe
Landis
Jeremy Bulloch
Sir William Thorbe
John Grillo
Inspector Maggs
John Pennington
Miss Blayde
Lynne Pearson
Police Constable
Derek Broome
Newsreader
Martyn Lewis
Boatman
Patrick Blackwell
Matthew Gore
Andrew Ellams
Emma
Kathleen Cotty
Postman
Leo Dolan
Policeman
Gary Raynsford
Girl Reporter
Deborah Fairfax
Cranky Woman
Janet Henfrey
Interviewer
Brian Redhead
Radio Reporter
Gary Watson
Polly Gore
Zoë Hart
Colin
Devin Stanfield
Chocky
Glynis Brooks
Mr. Trimble
James Greene
Phyl
Penny Brownjohn
Alan
Colin McCormack
Jane
Kelita Groom
Dramaturgy
Anthony Read
Producer
Vic Hughes
Sound
John Ramsden
Stan Clarke
Camera Operator
Adrian J. Fearnley
Editor
Roger Holmes
Costume Design
June Cannon
Controller
Bill Marley
Creator
John Wyndham
Music
John Hyde
Oscar Webb
Allan James
Novel
Richard Waiting
Bob Mason
Lighting Camera
Keith Reed
Makeup Artist
Pearl Rashbass
Casting
Pat O'Connell
Graphic Designer
John Stamp
Thomas Kavanagh
Production Assistant
Michele Buck
Brian Moray
Location Manager
Derek Cotty
Helen Stephens
Executive Producer
Pamela Lonsdale
Production Design
David Richens
Ron Thomas
Albert Almond
Script Consultant
Richard Bates
Director
Christopher Hodson