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.

Robert Conrad
as Sergeant Sam Marcum

Sian Barbara Allen
as Barbara Hutton

Buddy Ebsen
as Al Pearson

Herb Edelman
as Danny

David Groh
as Dale

Scott Jacoby
as Lee Bassett

Joe Kapp
as Officer Estevez

Sue Lyon
as Burnsey

Vera Miles
as Erica

Donna Mills
as Laureen