| Person | Type | Job | Role(s) | Episodes |
|---|---|---|---|---|
 Allan Cubitt | Crew | Production | Executive Producer, Writer, Director, Creator | 17 |
Donal O'Farrell | Crew | Crew | Stunt Coordinator | 17 |
Eimer Ní Mhaoldomhnaigh | Crew | Costume & Make-Up | Costume Design | 6 |
Gillian Devenney | Crew | Art | Production Design, Art Direction | 6 |
Gub Neal | Crew | Production | Producer | 17 |
Lynda Marshall | Crew | Directing | Script Supervisor | 5 |
Maggie Donnelly | Crew | Costume & Make-Up | Costume Design | 5 |
 Noëlette Buckley | Crew | Production | Line Producer | 5 |
Ruairí O'Brien | Crew | Camera | Director of Photography | 11 |
Tom McCullagh | Crew | Art | Production Design | 5 |
Wayne Brooks | Crew | Editing | Dialogue Editor | 17 |
 Carla Stronge | Crew | Production | Casting | 17 |
 Jakob Verbruggen | Crew | Directing | Director | 5 |
Justin Thomson | Crew | Production | Executive Producer | 17 |
Louise Mathews | Crew | Art | Art Direction | 6 |
 Stephen Wright | Crew | Production | Executive Producer | 5 |
Steve Singleton | Crew | Editing | Editor | 11 |
 David Grennan | Crew | Camera | Director of Photography | 6 |
Pamela Smyth | Crew | Costume & Make-Up | Makeup Designer, Hair Designer | 17 |
Sara-Jo Baugh | Crew | Art | Art Direction, Assistant Art Director | 6 |
Simon Kerr | Crew | Sound | Boom Operator | 5 |
Julian Stevens | Crew | Production | Producer | 11 |
Deborah McCarthy | Crew | Costume & Make-Up | Hairstylist | 11 |
Sharon Watson | Crew | Costume & Make-Up | Hairstylist | 6 |
Eoin Holohan | Crew | Production | Location Manager | 6 |
Carol Moorhead | Crew | Production | Production Manager | 5 |
Fergus Haycock | Crew | Production | Co-Producer | 5 |
Patrick Irwin | Crew | Production | Executive Producer | 17 |
Beewan Athwal | Crew | Crew | Post Production Supervisor | 5 |
 Archie Panjabi | Cast | Actress | Tanya Reed Smith | 11 |
 B.J. Hogg | Cast | Actor | Ian Kay | 3 |
 Ben Peel | Cast | Actor | James Olson | 2 |
 Gerard Jordan | Cast | Brian Stone | 3 | |
 Gillian Anderson | Cast | Actress | Stella Gibson | 17 |
 Ian McElhinney | Cast | Actor | Morgan Monroe | 3 |
 John Lynch | Cast | Actor | Jim Burns | 17 |
 Krister Henriksson | Cast | Actor | Dr Larson | 4 |
 Michael Colgan | Cast | Actor | Sheldon Schwartz | 1 |
 Michael McElhatton | Cast | Actor | Rob Breedlove | 4 |
 Patrick O'Kane | Cast | Actor | Charles Chandler | 1 |
 Paul Kennedy | Cast | Actor | Stephen Jennings | 1 |
 Simon Delaney | Cast | Actor | Jerry McElroy | 5 |
 Stuart Graham | Cast | Actor | Matthew "Matt" Eastwood | 15 |
 Tara Lynne O'Neill | Cast | Actress | Martina Dean | 3 |
 Aidan McArdle | Cast | Actor | Healy | 5 |
 Denise Gough | Cast | Actress | Dr. Walden | 2 |
 Emmett Scanlan | Cast | Actor | Glen Martin | 4 |
 Jamie Dornan | Cast | Actor | Paul Spector | 17 |
 Joanne Crawford | Cast | Actress | Joan Jennings | 1 |
 Kelly Campbell | Cast | Actress | Dr. Morton | 1 |
 Laura Donnelly | Cast | Actress | Sarah Kay | 3 |
 Ruth Bradley | Cast | Actress | Wallace | 5 |
 Aisling Bea | Cast | Actress | Nurse Sheridan | 4 |
 Bronagh Waugh | Cast | Actress | Sally Ann Spector | 17 |
 Colin Morgan | Cast | Actor | Tom Anderson | 12 |
 Gerard McCarthy | Cast | Actor | Kevin McSwain | 3 |
 Karen Hassan | Cast | Actress | Annie Brawley | 4 |
 Siobhán McSweeney | Cast | Actress | Mary McCurdy | 5 |
 Valene Kane | Cast | Actress | Rose Stagg | 17 |
 Aisling Franciosi | Cast | Actress | Katie Benedetto | 16 |
 Niamh McGrady | Cast | Actress | Danielle "Dani" Ferrington | 17 |
 Frank McCusker | Cast | Actor | Garrett Brink | 5 |
 Brian Milligan | Cast | Actor | James Tyler | 3 |
 Nick Lee | Cast | Ned Callan | 3 | |
 Andy Moore | Cast | Terry McInturff | 2 | |
 William Willoughby | Cast | Actor | Joseph Brawley | 1 |
 Lisa Dwyer Hogg | Cast | Actress | Marion Kay | 4 |
 Eugene O'Hare | Cast | Actor | Aaron Monroe | 3 |
 Sarah Beattie | Cast | Actress | Olivia Spector | 5 |
| Person | Type | Job | Role(s) | Episodes |
