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
as Olivia
Benny Thomas
as Benny
Vic Cooper
as Vic
Karl Chambers
as Karl
Roy Dotrice
as John Williams
Imogen Hassall
as Amy
Tracey Crisp
as Suzanne Gilmore
Margaret Nolan
as Johnson
Roy Marsden
as Alpha
Carl Rigg
as Matthew
Maria O'Brien
as Françoise
Stuart Henry
as Compere
