Aoife Crehan Director, Screenwriter Brian Cox Father Reilly Actor Michiel Huisman Daniel Murphy Actor Colm Meaney Detective Donall Crowley Actor Niamh Algar Mary Sullivan Actor Michael McElhatton Frank Delaney Actor Jim Norton Padraig Actor Samuel Bottomley Louis Murphy Actor Bryan Quinn Michael of the Jaeger Bombs Actor Aidan O'Hare Chip Shop Dom Actor Eleanor O'Brien Sheila O'Neill Actor Donna Anita Nikolaisen Self Sarah Caitriona Lynch Violinist Actor Luke Hanlon Peter Actor Louise Mathews Farm Mum Actor Cian Boylan Pianist Actor Kevin McCormack Teenager's Dad Actor Pippa Cross Producer Paul Donovan Producer Casey Herbert Producer Janette Day Executive Producer Xavier Marchand Executive Producer Ailish McElmeel Executive Producer Shane F. Kelly Cinematographer Matthew Cannings Film Editing Gary Lightbody Original Music Neill Treacy Production Design Suzanne Keogh Costume Design Louise Kiely Casting