Line of Duty's Craig Parkinson drops major secret after fans unearthed telling interview from over a year ago Former Line of Duty star Craig Parkinson has hinted one key character could be the face behind the infamous crime boss H in an unearthed clip from This Morning over a year ago. The video will auto-play soon8Cancel Play now Get daily celeb exclusives and behind the scenes house tours direct to your inboxInvalid EmailSomething went wrong, please try again later. Sign up When you subscribe we will use the information you provide to send you these newsletters. Your information will be used in accordance with ourPrivacy Notice.