Guest Stars Wendy Makkena as Debra Wyman-Massey Matthew MacFadzean as Morgan Shaw Phil Burke as Ben Weir Graham Harvey as Young John Jonas Chernick as Xander Arnaz Jed Rees as Manfred Larter Erin Karpluk as Claire Weir Jason Butler Harner as Miles Valence 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 David MacInnis as Public School Teacher Andres Romo Salido as Arda Analytics Tech #2 Paul Nicholas Mason as Bald Focus Group Volunteer Lara Arabian as Dina Natalia Gracious as Arda Analytics Tech #1 Meilie Ng as Focus Group Proctor Daniel Falk as Math Teacher Fanar Zak as Nearby Volunteer #1 Preston Norris as Public School Student John Nightingale as Boarding School Director