Desc: The Dark Side to Love: Directed by John Carr. With Merideth Haze, Rick Barnes, J. Martin Sellers, Toni Covington. Glen falls head-over-heels for Gretta, a blue-movie actress who plays piano at a tawdry night club. She leads him into a nether-world of bizarre characters including a group of rich patrons whose desires are not only quirky but dangerous.