Former garda commissioner Martin Callinan - Denies role directing a smear campaign against Sgt McCabe.Former garda commissioner Nóirín O'Sulllivan - Denies knowledge of alleged smear campaign.Supt Dave Taylor - Former garda press officer who says he was directed to smear Sgt McCabe.Fianna Fáil's John McGuinness - The former chair of the PAC says Mr Callinan told him Sgt McCabe abused his children. This is denied by Mr Callinan.Comptroller and Auditor General Seamus McCarthy - He also alleges Mr Callinan smeared Sgt McCabe to him before a PAC hearing.Fine Gael TD John Deasy - He has previously said a senior garda warned him Sgt McCabe could not be trusted.Fianna Fáil leader Micheál Martin - He received Sgt McCabe's dossier of allegations of malpractice and passed them on to then-taoiseach Enda Kenny.Andrew McLindon - Director of Garda Communications.
