A retired and disgruntled scientist is brought out of retirement to explain why tidal waves are wiping out coastal communities. But is he part of the problem?
| Actor | Role |
|---|---|
 Corbin BernsenJohn Wahl | John Wahl |
 Julianne PhillipsJessica Weaver | Jessica Weaver |
 Gregg HenryEdgar Purcell | Edgar Purcell |
 Larry BrandenburgBrisick | Brisick |
 Lawrence Hilton-JacobsMarlan Clark | Marlan Clark |
 Harve PresnellStanley Schiff | Stanley Schiff |
 Aki AleongAgamo | Agamo |
 Gene WolandeBenard | Benard |
| LLance Wilson-WhiteChick | Chick |
 Cheryl Francis HarringtonNurse | Nurse |
 David FabrizioRadio Officer | Radio Officer |
 Stephen BridgewaterWorkman | Workman |
 Teddy Lane Jr.Paramedic | Paramedic |
| AAndrew WalkerLab Technician | Lab Technician |
 Clint LilleySniper | Sniper |
 Hugh HolubFinancial Analyst | Financial Analyst |
 Wendy SchenkerJan Richards | Jan Richards |
 David E. WillisAquatronic Reporter | Aquatronic Reporter |
 Steve StapenhorstTV Talk Show Host | TV Talk Show Host |
| LLisa WilliamsReporter | Reporter |
| CCharles HuntReporter | Reporter |
 Jodi HaighWoman at Beach | Woman at Beach |
| AAdam McInnesMan at Beach | Man at Beach |