Guest Stars Steve Bisley as Commander Steve Marshall Morgan O'Neill as Lieutenant Darryl Smith Christopher Stollery as Federal Agent Greg Murphy Sibylla Budd as Dr. Ursula Morrell Martin Lynes as Rick Gallagher Yvonne Strahovski as Federal Agent Martina Royce Shea Adams as Deckhand #3 Lee Adamson as Deckhand #1 Nicholas Schodel as Deckhand #2 Pete Hill as Machine Gunner
