Guest Stars Alex Beckett as Barney Lumsden Sara Pascoe as Coco Lomax Joel Fry as Karl Marx Bentley Kalu as Senior Clandestine Logistics Officer Ryan Burr Glen Davies as Dave Mills Christopher Fulford as Commander Bob Burford Martin McDougall as Senior Operations Analyst Scott Coldwell Robin Weaver as Deputy Asst. Commissioner Rachel Crane Jane Whittenshaw as Security Guard Frankie McCafferty as Brian McLoughlin Jamie Dispirito as Waiter - Ben