Scream for Help (1984)

Scream for Help is a 1984 British horror film directed by Michael Winner and written by Tom Holland.

Plot
A teenaged girl discovers that her stepfather is trying to murder her and her mother, but when she tells people, no one will believe her.

Cast

 * Rachael Kelly as Christie Cromwell
 * Marie Masters as Karen Cromwell
 * David Allen Brooks as Paul Fox
 * Lolita Lorre as Brenda Bohle
 * Rocco Sisto as Lacey Bohle
 * Corey Parker as Josh Dealey
 * Sandra Clark as Janey Ralston
 * Tony Sibbald as Bob Dealey
 * Stacey Hughes as Seudi
 * David Baxt as Mechanic