Guest Stars Matt Barr as Christopher "Sully" Sullivan Callum Keith Rennie as John Wakefield Sarah Jane Redmond as Sarah Mills Co Starring Gina Holden as Shea Allen Cassandra Sawtell as Madison Allen Kwesi Ameyaw as FBI Agent Hanson Alex Ferris as Young Henry Dunn Barbara Kottmeier as Agent Ana Perez Ava Hughes as Young Abby Mills Nadine Wright as Cheryl Dunn Ryan Grantham as Young J.D. Dunn Peter Ciuffa as Man in Seattle Adrian Hough as Joseph Dunn Uncredited Brandon Jay McLaren as Danny Brooks Katie Cassidy as Patricia "Trish" Wellington Cameron Richardson as Chloe Carter Adam Campbell as Cal Vandeusen Chris Gauthier as Malcolm Ross Sean Rogerson as Joel Booth