Guest Stars Clifton Davis as Ephraim Ware Johanna Day as Admiral Ellen Hill Francis Jue as Chinese Foreign Minister Chen Yasen Peyankov as Russian Foreign Minister Konstantin Avdonin Tony Plana as Admiral Ed Parker Salena Qureshi as Piper Boroumand Gheree O'Bannon as DS Agent Jimmy Brooks as DS Agent Jimmy Kevin O'Rourke as Chip Harding Don Noble as Canadian Foreign Minster Warren Colby Minifie as Bella Rossi Sam Underwood as Andrew Hill Neil Hellegers as Norwegian Foreign Minister Klevan Phil McGlaston as Investigating Officer Maureen Mueller as Danish Foreign Minister Nissen Silvia Ranguelova as Sophia Bueka Uwemedimo as Liam Steve Blanchard as Captain Joseph Prosky