Ben Kellett Director Brendan O'Carroll Mrs. Brown Actor, Screenwriter Nick Nevern Gregor Actor Robert Bathurst Maydo Archer Actor Sorcha Cusack Justice Dickie Actor Jennifer Gibney Cathy Brown Actor Dermot Crowley P.R. Irwin Actor Frank Kelly Justice Cannon Actor Eilish O'Carroll Winnie McGoogan Actor Rory Cowan Executive Producer Johnny Fewings Executive Producer Mark Freeland Executive Producer Martin Delany Executive Producer Stephen McCrum Producer Andy O'Callaghan Original Music Martin Hawkins Cinematographer Mark Lawrence Film Editing Nicky Bligh Casting Simon Rogers Production Design Daryn McLaughlan Art Director Laura Marsh Set Decoration