- Lindsay Wagner
- Dr. Stephanie Tauber
- Michael Ironside
- McBride
- Martin Sheen
- Henry Northcutt
- Horst Buchholz
- Captain
- William B. Davis
- Dr. Norman Ellisy
- Katharine Isabelle
- Aly Tauber
- Nathaniel DeVeaux
- James Coleman
- David James Lewis
- Ned Simon
- Steve Bacic
- Alex Reid
- Andrew Airlie
- Michael
- Brian Dennehy
- The President
- Roger Cross
- Robert Fernandez
- Venus Terzo
- Theresa Fernandez
- Aaron Pearl
- Randy Haynes
- Gabrielle Miller
- Paula Simon
- Peter Kelamis
- Purser Jennings
- Peter Hanlon
- Ship's Doctor
- Peter LaCroix
- Lester
- Claire Riley
- Forence Coleman
- David Bloom
- Simms, Helmsman
- Tina Fiorda
- Nurse
- Kim Tyler
- Susan Haynes
- Jennifer Copping
- Sarah
- Robert Moloney
- Simon
- Tessa Richards
- May
- Ian Robison
- Ship's Officer #1
- Rachel Hayward
- Gina Reid
- Syd Vanroode
- Doris
- Bill Croft
- Mutineer #3
- Chris Nelson Norris
- Mutineer #4
- Rob Freeman
- Submarine Captain
- Cameron Kirkwood
- First Officer
- Roger Haskett
- Bartender
- Robert Murray Duncan
- Mutineer #2
- William MacDonald
- Mutineer #1
- April Telek
- Rhonda Rowan, TV Reporter
- Patrick Stevenson
- Mutineer #5
- Howard Dell
- Steward
- Stellina Rusich
- Maureen
- Bruce Dawson
- Maureen's Husband
- Cooper Olson
- Little Boy
- Charlotte Sander
- Little Girl
- John B. Lowe
- Dr. Lawrence Andruss
- Ron Chartier
- Deranged Man
- Christopher Shyer
- Ship's Officer #2
- Sean Campbell
- Racal Military Man
- Stephen Dimopoulos
- Passenger #1
- Michael Gelbart
- Waiter
- David Kirk Traylor
- Capt. Longbow