Guest Stars Katelyn Rose Downey as Caitlin Mohan Aidan McCann as Niall Mohan Rhys Mannion as Derek Mohan Aoibhéann McCann as Katie Ryan Nathara Dayananda as Emma Wilson Robert Mitchell as Detective Ames Benjamin Bergin as Billy Ryan Roisin Rankin as Aelish Flaherty Orla Casey as Eileen (Housekeeper) Kevin Trainor as Martin Kelly Niall Bishop as Rory Lynch Steve Gunn as Commissioner Garret Tristan Heanue as Freddie Vee Joe Rooney as Mr. Sweeney (Bus Driver) Seán Duggan as Garda Pat O'Connor Frankie McCafferty voices Adam Vance Luke Griffin as Superintendent Colin O'Connor James Craze as Kenny Doyle Tara Mae as Maya (Accounts Manager) Dave Rowe as Reporter 1 Susan Nambi as Mariama Daithi O'Suilleabhain as Ivo Walker (Driver) Ali Fox as Reporter 2 Dave Harrington voices Radio Newsreader
