- Kevin Copeland - Sonarman Bobby Swain
- Todd MacDonald - Radioman Giles
- Joe Petruzzi - Lt. Tony Garcia
- Catherine Sutherland - Nurse
- Jonathan Oldham - Crewman Parsons
- Trent Huen - Crewman Samuel Huynh
- Donni Frizzell - Crewman Rossi
- Jon Stewart - Crewman Burns
- Charlie Clausen - Seaman Byers
- Robert Rabiah - Cook Gratino
- Rod Mullinar - Admiral Jack Cunningham
- Bill Hunter - Prime Minister Seaton
- Charles Tingwell - Professor Alan Nordstrum
- Mark Mitchell - Reg
- John Higginson - Martin
- Kate Kendall - Jenny Albani
- Heather Mitchell - British Anchorwoman
- Nicholas Hammond - U.S. President
- Bruce Hughes - Press Secretary
- David Tredinnick - U.S. Analyst
- Antonia Murphy - Dinner Woman
- Michael Fry - School Teacher
- Peter Mendoza - Boat Builder
- Alyce Platt - Sharon Towers
- David Argue - Jimmy Nofly
- Mark Pennell - Pharmacist
- Warwick Begg - Overcliff Father
- Robert Lowe - Submarine Guard
- Martin Copping - Beans
- Michael Carman - U.S. Anchorman
- Frederique Fouche - French Interviewer
- Christopher Cummins - Interviewer
- Trent Baker - Journalist
- Davini Malcolm - Australian News Anchor
- Steve Syson - Navy crewman
- John Powditch
- Russell Mulcahy
- David Williamson
- Nevil Shute
- Bill Kerby
- John Edwards
Capítulo disponible en las siguientes plataformas:
