A group of students pay their way through school by forming a pop band called Toomorrow. Sonic vibrations from a special instrument called a ‘tonaliser’ cause an extraterrestrial to abduct the group, and have them entertain the Alphoid population.
Olivia Newton-John
Benny Thomas
Vic Cooper
Karl Chambers
Roy Dotrice
Imogen Hassall
Tracey Crisp
Margaret Nolan
Roy Marsden
Carl Rigg
Maria O'Brien
Stuart Henry
Kubi Chaza
Shakira Caine
Richard Ng Yiu-Hon