Three children are stalked by hired killers after they unknowingly take evidence pointing to the existence of a corrupt international cartel, which has just murdered their father.
| Actor | Role |
|---|---|
 John ForsytheMartin Young | Martin Young |
 Senta BergerOrlando Miller | Orlando Miller |
 Jane WyattAugusta Flanders | Augusta Flanders |
 Pamela FranklinTirza Green | Tirza Green |
 Franchot ToneBaron Frood | Baron Frood |
 Leslie NielsenElliot Green | Elliot Green |
 George KennedyRudy | Rudy |
| JJami FieldsMaggie Green | Maggie Green |
| HHarlan WardeManley | Manley |
| JJohn van DreelenNot listed | Not listed |
 Robert CarricartNot listed | Not listed |
| JJackie JonesJamsey Green | Jamsey Green |