Natalie Wood as Courtney Patterson

Robert Wagner as Marcus Simon

Bruce Davison as Jamie Patterson

Jamie Smith-Jackson as Jennifer

Pat Harrington, Jr. as Frank

Kent Smith as Mr. Patterson

Paul Ryan as Bobbie

Frances Reid as Mrs. Patterson

Mark Roberts as Howard

Anna Aries as Annie Simon

Steve Riskas as Peter

Brett Ericson as Evan

Robert Stull as Michael

Anna Karen as Willa

Paul Pepper as Engineer

Victoria Carroll as First Man's Wife

Keith Walker as First Man

Marland Proctor as Second Man

Suzanne Taylor as Hostesss