In this made-for-TV disaster movie, the lives of a group of motorists are chronicled retrospectively after they're involved in a 39-car pile-up on California's Interstate 5 over 4th of July weekend.
| Actor | Role |
|---|---|
 Robert ConradSergeant Sam Marcum | Sergeant Sam Marcum |
 Sian Barbara AllenBarbara Hutton | Barbara Hutton |
 Buddy EbsenAl Pearson | Al Pearson |
 Herb EdelmanDanny | Danny |
 David GrohDale | Dale |
 Scott JacobyLee Bassett | Lee Bassett |
 Joe KappOfficer Estevez | Officer Estevez |
 Sue LyonBurnsey | Burnsey |
 Vera MilesErica | Erica |
 Donna MillsLaureen | Laureen |
 Harriet NelsonJune Pearson | June Pearson |
 George O'Hanlon, Jr.Pete | Pete |
 Terry MooreTrudy | Trudy |
| BBonnie EbsenPenny | Penny |
 Tommy Lee JonesOfficer Hutton | Officer Hutton |
 David NelsonBerman | Berman |
| JJoel ParksAndy | Andy |
| BBarry HamiltonRandy | Randy |
| DDon CarraraRoach | Roach |
| CCindy DalyDebbie | Debbie |
 Lisa DanielsDoctor | Doctor |
| JJohn Dewey CarterNolte | Nolte |
| RRoger HamptonEarl | Earl |