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