Guest Stars Robert Hobbs as Officer Stone Nicholas Pauling as Officer Harrison Emily Child as Lucy O'Hara Jenny Umbhau as Lai Nick Cordileone as Moseley Sean-Marco Vorster as Stewart Gumm Neels Clasen as Chief Atwood Dominique Maher as Catherine Archer Colin Moss as Thayer Milton Schorr as Officer Graham Jandré Le Roux as Shaw Matthew Vey as Conor Donahue Trevor Ou Tim as Wu Jin Kevin Otto as Horace Clark Ross Van Der Waldt as Garrett Donahue Morné Visser as Killy Donahue Jason Wong as Ming Yu Zhong Xin Wang as Strickland's Butler Mark Penwill as Amos