Don't Hang Up!

Don't Hang Up! (1974) is a horror film directed by S.F. Brownrigg rated 6.1/10.

13 years after witnessing her mother's murder by an unknown assailant, Amanda Post returns home to attend to her dying grandmother. When she dismisses the doctor, a local magistrate and an antique collector, all of whom seem to have their own sinister agendas, she becomes the target of anonymous threatening phone calls.

Cast

Susan Bracken

Amanda Post

Larry O'Dwyer

Claude Kearn

Gene Ross

Judge Stemple

James N. Harrell

Dr. Crawther

Hugh Feagin

Nick

Annabelle Weenick

Annie

Rhea MacAdams

Grandmother

John Steakley

Local 1

Jeffrey Swann

Local 2