Special Guest Stars Blair Brown as Nina Sharp Guest Stars Michael Cerveris as September Michael Kopsa as Captain Windmark Co Starring Rowan Longworth as Michael Ian Butcher as Observer Gabe Khouth as Dr. Darryl Hastings Gabriel Carter as Loyalist Guard #5 Mike Carpenter as Loyalist Guard #3 Justin Doran as Loyalist Guard #2 Alexa Asjes as Nina's Assistant Jonathan Collins as Loyalist Guard #1 Shane Warren Jones as Loyalist Guard #4 James O'Sullivan as Mr. Roe