trevor kellow, played by peter doran, is an inmate at dickens hill prison. he has been imprisoned on remand for the mugging of an old lady, and though he claims to be innocent, the other prisoners take against him and bully him mercilessly. his solicitor instructs him to plead guilty to the crime to ensure a shorter sentence, but trevor feels he cannot cope with imprisonment for a crime he didn't commit. his mental health swiftly deteriorates, and shortly after, he is found dead in his cell, having hanged himself on the morning of his trial.