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 Robin Weaver as Deputy Asst. Commissioner Rachel Crane Glen Davies as Dave Mills 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