Jenny is an autistic teenager. Her father is concerned about her being withdrawn and hopes that employing her in his own business will bring her out of her shell. He also employs a new young assistant called Brian.
| Actor | Role |
|---|---|
 Pauline QuirkeJenny | Jenny |
 George CostiganBrian | Brian |
 James GroutRobert | Robert |
 Helen RyanMaureen | Maureen |
 Peggy Ann WoodMrs. Baker | Mrs. Baker |
| DDesmond JonesKen | Ken |
| JJohn CortiLittle boy | Little boy |