A year has passed since Matthew said goodbye to his alien friend, and in the summer holidays he meets Albertine, a mathematical prodigy, with whom he discovers he can communicate telepathically. One day Chocky returns to warn Matthew that they are both in danger. When he returns to tell Albertine, he finds she has disappeared.
| Directing | Peter Duguid | Director |
| Directing | Vic Hughes | Director |
| Writing | Anthony Read | Writer |
| Writing | John Wyndham | Characters |
| Production | Vic Hughes | Producer |
| Production | Pamela Lonsdale | Executive Producer |
| Editing | Oscar Webb | Editor |
| Production | Keith Andrews | Casting |
| Art | David Richens | Production Design |
| Costume & Make-Up | Moira Wallington | Costume Design |
| Costume & Make-Up | Lesley Sanders | Makeup Artist |
| Art | John Stamp | Graphic Designer |
| Sound | Brian Moray | Sound |
| Sound | Ron Thomas | Sound |
| Sound | Dennis Whitlock | Sound |
| Lighting | Allen Harradine | Lighting Director |
| Camera | Albert Almond | Camera Operator |
| Production | Ian Coram | Controller |
| Production | Richard Waiting | Controller |
| Production | David Harvey | Controller |
| Production | Bob Mason | Controller |
| Editing | Grant Goodwin | Editor |
| Editing | Thomas Kavanagh | Editor |
| Editing | Terry Badham | Editor |
| Editing | Colin Bocking | Editor |
| Production | Keith Lund | Location Manager |
| Writing | Richard Bates | Script Consultant |
| Production | Isobel Neil | Production Assistant |
| Production | Marilynne Watt | Production Assistant |
| Directing | Aidan Boulter | First Assistant Director |
| Camera | Peter Howell | Camera Operator |
