This World, Then the Fireworks 1997

Synopsis:

In 1950s, two incestuous lovers, a depraved suave journalist and his equally depraved prostitute sister, plan to get rich through seduction and murder.

Directed by: Michael Oblowitz
Written by: Larry Gross
Release date: 1997-07-11
Runtime: 100 minutes
Critics score:
Tagline: Meet Marty and Carol. Two people who are very good at being bad.
Cast:
Billy Zane
Billy Zane
Marty Lakewood 
Gina Gershon
Gina Gershon
Carol Lakewood Morton 
Sheryl Lee
Sheryl Lee
Lois Archer 
Philip Locke
Philip Locke
Marty Lakewood's Father 
Elis Imboden
Elis Imboden
Neighbour's wife (as Elisabeth Imboden) 
Christian Durango
Christian Durango
Little Marty Lakewood