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.
as Matthew Gore
as Aunt Cissie
as Luke
as Albertine Meyer
as Arnold Meyer
as Dr. Deacon
as Chocky
as David Gore
as Landis
as Doctor
as Mary Gore
as Polly Gore
as Police Sergeant
