Adrian Bouchet as Billy Ford

Natalie Robbie as Sarah Murray

Chris Fisher as Riley James

Eric Roberts as General Horne

Toshi Toda as Lieutenant Maxwell

Margot Wood as Rena Hangaroa

Donna Cormack Thomson as Cherise Ramon

Jonathan Pienaar as Captain Mato

Meghan Oberholzer as Susan Meyerhold

Ryan Kruger as Navigator Thompson

Andrew Dennison as Submarine Captain

Lindsay Sullivan as Captain Hansen

Craig Young as Jason Underwood

DeWet Du Toit as Jorg Koing