Originally released as a motion picture in 1969. Aspect ratio: 1.85:1 (enhanced for 16x9 televisions). Title from title screen. Dual-layer format. Special features include: scene selections; interactive menus; new video interview with writer/director Leonard Kastle; illustrated essay by Scott Christianson about the true crime story of "Lonely hearts" killers Ray Fernandez and Martha Beck; original theatrical trailer; cast and crew biographies by film historian Bruce Eder; new essay by critic Gary Giddins. Board of Film Censors, Singapore: PG. MPAA rating: R. Director of photography, Oliver Wood ; editors, Stan Warnow, Richard Brophy ; music, Gustav Mahler ; costume designer, Martha Fogg. Shirley Stoler, Tony Lo Bianco, Mary Jane Higby, Doris Roberts, Kip McArdle, Marilyn Chris, Dorothy Duckworth, Barbara Cason. Closed-captioned.