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 Robin Weaver as Deputy Asst. Commissioner Rachel Crane Frankie McCafferty as Brian McLoughlin Martin McDougall as Senior Operations Analyst Scott Coldwell Christopher Fulford as Commander Bob Burford Jane Whittenshaw as Security Guard Jamie Dispirito as Waiter - Ben