An underground city is built to save a cross-section of humanity as a comet hurtles toward Earth.
| Actor | Role |
|---|---|
 Todd AllenMenkees | Menkees |
 Blake ClarkCom. Scott | Com. Scott |
| SSarah DaltonJamie Crawford | Jamie Crawford |
| SSonny D'AngeloStevens | Stevens |
 Dennis HopperPeter Crowford | Peter Crowford |
 Peter OnoratiJake Lowe | Jake Lowe |
 Finola HughesAmy Lowe | Amy Lowe |
 Chick VenneraStan Alton | Stan Alton |
| JJoe HackettTechnician | Technician |
 Art LaFleurShyler | Shyler |
 Sandy FrancisHelen Crawford | Helen Crawford |