The Silent Twins Twins June and Jennifer Gibbons speak only to each other in a language of their own creation. As young teens, they commit a violent crime. After 14 years in Broadmoor Psychiatric Institution, freedom visits them in a mysterious way. Details Casts Posters Title The Silent Twins Release Date 1986-01-19 Runtime 01 Hours 25 Minutes Genres Drama TV Movie Production Companies Unknown Production Countries Sharon I. Parker... June Gibbons... Shirley I. Parker... Jennifer Gibbons... Juliette Tony... Young June... Jillian Tony... Young Jennifer... Ena Cabayo... Gloria Gibbons... Ruddy L. Davis... Audrey Gibbons... Beverley Martin... Greta Gibbons... Natasha Dixon... Rosie Gibbons... Marcus D'Amico... Wayne Kennedy... David Blackburn... Carl Kennedy... Ifan Huw Dafydd... Tim Thomas... Madeline Adams... Cathy Arthur... Sandra Voe... Helen... J.O. Roberts... Dr Evan Davies... Tony Robinson... Dr Hamilton... Richard Pescud... Psychiatrist... Peter Penry-Jones... Anthony Evans... Anthony Morse... John Diehl... John Savident... Judge... Clyde Pollitt... Clerk of Courts... Alun ap Brinley... Michael Jones... Di Botcher... Officer Kyle... Annest Williams... Officer Whiteley... Gareth Gwyn-Jones... Dr Rees... Anwen Williams... Teacher... Margarite Richards... Guider... Gwenno Dafydd... Prison Warden... Ted Maynard... Lt. Kennedy... Original Size (500x750)