An investigation into a retired WWII sub plunges a research team into a supernatural journey across the dark abyss of time - with history hanging in the balance.
| Actor | Role |
|---|---|
 Tim AbellPeter Williams | Peter Williams |
| AAleisha ForceStacey | Stacey |
 Tom StedhamMr. Garmin | Mr. Garmin |
| CCambridge JonesCmdr. Sterling | Cmdr. Sterling |
 Dominick MancinoAdmiral Roberts | Admiral Roberts |
| PPeter BarryNot listed | Not listed |
| PPeter BarryProfessor Gant | Professor Gant |
| BBop TweedieCaptain Wilson | Captain Wilson |