- Gerry O'Brien - Martin Cahill
- Emmet Bergin - Aengus Fanning
- Charlotte Bradley - Anne Harris
- Mark Lambert - Willie Kealy
- Garrett Keogh - Tony Gregory
- Maria McDermottroe - Geraldine Gilligan
- Paudge Behan - Brian Meehan
- Joe Hanley - Eugene 'Dutchie' Holland
- David Murray - Charles Bowden
- Karl Shiels - Gilligan Gang Member #1
- Barry McEvoy - Gilligan Gang Member #2
- Gina Costigan - Traynor's Girlfriend
- Alan Devine - Gerry Hutch
- Gabrielle Reidy - Frances Cahill
- Paul Roe - Tommy Mullen
- David Herlihy - Peter 'Fatso' Mitchell
- Darragh Kelly - Terry Fagan
- Laurence Kinlan - Timmy (14-year-old Junkie)
- Ned Dennehy - Jamey the Tout
- Joel Schumacher
- Carol Doyle
- Jerry Bruckheimer
- Ned Dowd
- Frank Moiselle
- Nuala Moiselle
- Mike Stenson
- Harry Gregson-Williams
Capítulo disponible en las siguientes plataformas: