"Julie Walters stars as a single mother seemingly haunted by a sinister telephone system that seems to have become an evil intelligence in its own right."
Julie Walters
as Mavis
George Lapham
as Danny
David Rappaport
as Arthur
Robert Kingswell
as Ronnie
Joe Black
as Mavis' Dad
Ken Campbell
as Tim Rickett
Janet Henfrey
as Teacher
John Abineri
as Playwright
Rosalind March
as Sarah
Otto Diamant
as Bruckenhaur
Dan Gregory
as Cyril
Hugo Bower
as German Dentist
Wolf Kahler
as German Interviewer
Bert Parnaby
as Phone Poet
Christopher Ellison
as Telecom Engineer
Malcolm Terris
as Pub Landlord
Charles Pemberton
as Pub Man
Didi Hopkins
as Waitress
Jeanne Doree
as Dad's Neighbour
Tracy Harper
as Blind Phone Freak
Jude North
as Author 'The Kid'
Alex Porwal
as Ambulance Man
Roger McKern
as Policeman
Deborah-Jane Sharpe
as Newscaster
Susan Dowdall
as Passerby
Geoffrey Collins
as Telephone Voice
Arnold Diamond
Henry Stamper
Dave Lee Travis
as DJ - Himself
Gavin Millar
Director
Ion Will
Idea
Writer