Guest Stars Nathan Owens as Ocean Gracyn Shinyei as Young Kate Jesse Hutch as Agent Russel Tavaroff Peter Outerbridge as Roman Sionis Bevin Bru as Angelique Martin Laura Mennell as Dr. Evelyn Rhyme / Enigma Co Starring Sean Owen Roberts as Porcelain Mask Andrew McNee as Jackson Charles Rosie Pidcock as Crows Agent