Guest Stars Wendy Makkena as Debra Wyman-Massey Matthew MacFadzean as Morgan Shaw Phil Burke as Ben Weir Jonas Chernick as Xander Arnaz Graham Harvey as Young John Jed Rees as Manfred Larter Jason Butler Harner as Miles Valence Erin Karpluk as Claire Weir Jorja Cadence as Cara Spader Ishan Davé as Hafiz Finlay Wojtak-Hissong as Young Miles Co Starring Derek Moran as G-Man Shauntel Harry as Shannon Matt Raymond as Boarding School Boy Natasha Krishnan as Xander's Assistant Robert Clarke as Carter Aimes Fanar Zak as Nearby Volunteer #1 David MacInnis as Public School Teacher Andres Romo Salido as Arda Analytics Tech #2 Paul Nicholas Mason as Bald Focus Group Volunteer Natalia Gracious as Arda Analytics Tech #1 Lara Arabian as Dina Meilie Ng as Focus Group Proctor Daniel Falk as Math Teacher Preston Norris as Public School Student John Nightingale as Boarding School Director