Guest Stars Rachel Wilson as Dr. Nikki Renholds Krista Bridges as Kathleen Doyle Victor Garber as Garrison Steele Shaun Benson as Eric Howlett Hélène Joy as Tamara Bowler Raoul Bhaneja as Javier Peter Keleghan as Gearhardt Co Starring Aiden Flynn as David Purcell Courtney Brown as Ralfina