Angus | Barton | Farmer accused of raping Lorna McIntyre |
Aggie | Blake | Jack's mother |
Brendan | Blake | Jack's father, wheelchair-bound |
Hilaria | Blake | Dead woman whose children Cormac found in 1993 |
Jack | Blake | Aisling's partner, civil engineer |
Maude | Blake | Jack's sister |
| Clarke | Detective |
Hannah | Collins | Sister of Tom Collins, drug addict in prison, police informant |
Tom | Collins | Visited young Jack in the hospital in 1993, a defense lawyer in Galway in 2013, kept in touch with Maude |
Aisling | Conroy | Physician, surgeon in training |
Mary | Dooley | Physician, close friend of Aisling |
| Dwyer | Detective |
Peter | Fisher | Detective in Cormac's unit |
Sgt. Melanie | Hackett | Danny's superior officer |
Sgt. Anthony | Healy | Task force commander; rumored to be "shady" |
Liam | Hearne | Retired detective; former instructor at police academy, worked pedophile cases |
Sean | Hegerty | Detective with whom Cormac used to work |
| Higgins | Detective |
Maura | Hughes | Teenager who went missing in 1977; investigated by Cormac |
Jim | Kavanaugh | Club owner accused of raping Lorna McIntyre, later arrested on drug charges |
Domenica | Keane | Religious neighbor of Hilaria, Maude & Jack (1993), hired Maude to work at her farm |
Timothy | Lanigan | Accused of murdering Maura Hughes |
John | Lawton | Deceased owner of Australian cattle station, Maude's employer for 18 years |
Danny | McIntyre | Detective with the garda & the task force |
James & Anne | McIntyre | Danny & Lorna's parents |
Lorna | McIntyre | Danny's sister, missing |
Sarah | McIntyre | Danny's wife |
Brian | Murphy | Superintendent of police |
Trevor | Murphy | Assistant to Sgt. Healy, son of Superintendent |
Mark, Fergus | Murray | Long-time friends of JackĀ |
Sgt. Carrie | O'Halloran | Detective in domestic violence & vice squads |
Caoimhe | O'Neill | Public health nurse caring for Domenica Keane |
Cormac | Reilly | Rookie member of the garda (Irish police) |
Cormac | Reilly | Now detective sergeant with National Drugs Unit task force at Mill Street Station, Galway |
James | Rodgers | Detective in the garda |
Simon | Schiller | Friend of Domenica Keane whom she proposed to take care of young Jack |
Katherine | Shelley | Former social worker, called on the Blakes in 1990 |
Emma | Sweeney | Cormac's partner, biology research scientist |
Marcus | Tully | Police officer |
Ceri | | Female garda |
David | | Doctor, colleague of Aisling |
Derek | | Mary's dentist boyfriend, band member |
Jack | | Maude's younger brother, about 5 |
Matt | | Cormac's friend in International Liaison |
Maude | | 15-year-old girl whose mother has died |
Saoirse | | Hannah's baby born while Hanna was in prison |
Tara | | Dir. of Policy & Strategy, Child & Family Agency, Cormac's former girlfriend |