Sean O'Callaghan
- Tätigkeit
- Schauspiel
- Geboren
- 26. Januar 1954
- Geburtsort
- Tralee, County Kerry, Ireland
- Gestorben
- 23. August 2017
Biografie
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.