
Matthew Gore is an intelligent boy chosen by a mysterious extraterrestrial visitor to be a source of information about life on Earth. As his schoolwork and artistic talent improve dramatically he arouses the suspicion of powerful groups who wish to tap into the amazing fund of knowledge to which he is now party.
Cast

Carol Drinkwater
Mary Gore

James Hazeldine
David Gore

Andrew Ellams
Matthew Gore
Zoë Hart
Polly Gore

Devin Stanfield
Colin

Glynis Brooks
Chocky

James Greene
Mr. Trimble
Penny Brownjohn
Phyl

Colin McCormack
Alan
Kelita Groom
Jane
Jonathan Jackson
Mark
P.J. Bickford
Roger
Catherine Elcombe
Susan

Jeremy Bulloch
Landis

John Grillo
Sir William Thorbe
John Pennington
Inspector Maggs
Lynne Pearson
Miss Blayde
Derek Broome
Police Constable
Martyn Lewis
Newsreader
Patrick Blackwell
Boatman
Kathleen Cotty
Emma
Leo Dolan
Postman
Gary Raynsford
Policeman

Deborah Fairfax
Girl Reporter

Janet Henfrey
Cranky Woman
Brian Redhead
Interviewer

Gary Watson
Radio Reporter
Crew

Anthony Read
Dramaturgy
Vic Hughes
Director, Producer
Christopher Hodson
Director
John Wyndham
Creator, Novel
Roger Holmes
Editor
Thomas Kavanagh
Editor
Oscar Webb
Editor
Pamela Lonsdale
Executive Producer
Helen Stephens
Production Assistant
Michele Buck
Production Assistant
David Richens
Production Design
Albert Almond
Camera Operator
Adrian J. Fearnley
Camera Operator
Keith Reed
Lighting Camera
Pat O'Connell
Casting
June Cannon
Costume Design
Pearl Rashbass
Makeup Artist
Stan Clarke
Sound
John Ramsden
Sound
Ron Thomas
Sound
Brian Moray
Sound
John Hyde
Music
Richard Bates
Script Consultant
Derek Cotty
Location Manager
Bob Mason
Controller
Richard Waiting
Controller
Bill Marley
Controller
Allan James
Controller
John Stamp
Graphic Designer