Special Guest Stars Ally Walker as Agent June Stahl Kenny Johnson as Kozik Paula Malcomson as Maureen Ashby Guest Stars David Labrava as Happy Lowman Michael Ornstein as Chuck Marstein McNally Sagal as Margaret Murphy Jeff Kober as Jacob Hale Jr. Titus Welliver as Jimmy O'Phelan Olivia Burnette as Homeless Woman Jose Pablo Cantillo as Hector Salazar James Cosmo as Father Kellan Ashby Bob McCracken as Brendan Roarke Marcos De La Cruz as Agent Estevez Zoe Boyle as Trinity Ashby Bellina Logan as Fiona Larkin Bart McCarthy as Declan Brogan Pamela J. Gray as Agent Amy Tyler Joel Tobeck as Donny Q'Orianka Kilcher as Kerrianne Larkin-Telford Paul Collins as Dooley Co Starring Marya Delver as Officer Candy Eglee Nicholas Guest as John Teller Tara Macken as Luisa Dan Hildebrand as Sean Casey Matthew Alan as Mark Petrie Dinah Lenney as Sister Miriam Lilly McDowell as Katey Petrie Mike Pfaff as Orphanage guard