Brian d'Arcy James (Quinn Carney), Holley Fain (Caitlin Carney), Emily Bergl (Mary Carney), Shuler Hensley (Tom Kettle), Fionnula Flanagan (Aunt Maggie Far Away), Ralph Brown (Muldoon), Rob Malone (Oisin Carney), Ann McDonough (Aunt Patricia Carney), Fred Applegate (Uncle Patrick Carney), Brooklyn Shuck (Nunu Carney), Matilda Lawler (Honor Carney), Julia Nightingale (Shena Carney), Sean DeLaney (Michael Carney), Collin Kelly-Sordelet (James Joseph "JJ" Carney), Terrence Keeley (Diarmaid Corcoran), Charles Dale (Father Horrigan)