Sean O'Callaghan

Acting - Born Jan 26, 1954 in Tralee, County Kerry, Ireland - Died Aug 23, 2017

Sean O'Callaghan was a member of the Provisional Irish Republican Army, who from the late 1970s to the mid-1980s worked against the organisation from within as a mole for the Irish Government with the Garda Síochána's Special Branch.