Guest Stars Alexandra Castillo as Olivia 'Liv' Bonen Phil Burke as Ben Weir Maia Jae Bastidas as Eliza Wells Noam Jenkins as Agent Rasche Graham Harvey as Young John Jonas Chernick as Xander Arnaz Erin Karpluk as Claire Weir Co Starring Derek Moran as G-Man Brian Hamman as Detective Reins Dan Darin-Zanco as Precinct Officer Cruz Aisha Evelyna as Agitated Woman in Precinct Tara Paterson as NY Paramedic Sabrina Saudin as Ristorante Waitress Nitu Thakur as Det. Margarita Singh Beatriz Yuste as Detective Fewkes Philip Van Martin as Precinct Reception Officer Onna Chan as NY Fire Rescue Malik McCall as NY Fire Captain Landon Freeman as John Weir Age 7