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 Jason Butler Harner as Miles Valence Jed Rees as Manfred Larter 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 Natasha Krishnan as Xander's Assistant Shauntel Harry as Shannon Matt Raymond as Boarding School Boy Daniel Falk as Math Teacher Robert Clarke as Carter Aimes David MacInnis as Public School Teacher Lara Arabian as Dina Andres Romo Salido as Arda Analytics Tech #2 Paul Nicholas Mason as Bald Focus Group Volunteer Natalia Gracious as Arda Analytics Tech #1 Meilie Ng as Focus Group Proctor Fanar Zak as Nearby Volunteer #1 Preston Norris as Public School Student John Nightingale as Boarding School Director