An American village is visited by some unknown life form which leaves the women of the village pregnant. Nine months later, the babies are born, and they all look normal, but it doesn't take the "parents" long to realize that the kids are not human or humane.

Christopher Reeve
as Alan Chaffee

Kirstie Alley
as Susan Verner

Linda Kozlowski
as Jill McGowan

Michael Paré
as Frank McGowan

Meredith Salenger
as Melanie Roberts

Mark Hamill
as Reverend George

Pippa Pearthree
as Sarah

Peter Jason
as Ben Blum

Constance Forslund
as Callie Blum

Karen Kahn
as Barbara Chaffee