Unfair Exchanges 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. Details Casts Posters Title Unfair Exchanges Release Date 1985-01-20 Runtime 01 Hours 10 Minutes Genres Drama Thriller TV Movie Production Companies BBC Production Countries United Kingdom Julie Walters... Mavis... George Lapham... Danny... David Rappaport... Arthur... Robert Kingswell... Ronnie... Joe Black... Mavis' Dad... Ken Campbell... Tim Rickett... Janet Henfrey... Teacher... John Abineri... Playwright... Rosalind March... Sarah... Otto Diamant... Bruckenhaur... Dan Gregory... Cyril... Hugo Bower... German Dentist... Wolf Kahler... German Interviewer... Bert Parnaby... Phone Poet... Christopher Ellison... Telecom Engineer... Malcolm Terris... Pub Landlord... Charles Pemberton... Pub Man... Didi Hopkins... Waitress... Jeanne Doree... Dad's Neighbour... Tracy Harper... Blind Phone Freak... Jude North... Author 'The Kid'... Alex Porwal... Ambulance Man... Roger McKern... Policeman... Deborah-Jane Sharpe... Newscaster... Susan Dowdall... Passerby... Geoffrey Collins... Telephone Voice... Arnold Diamond... Telephone Voice... Henry Stamper... Telephone Voice... Dave Lee Travis... DJ - Himself... Original Size (500x750)