The Very Edge is a 1963 British drama film directed by Cyril Frankel and starring Anne Heywood, Richard Todd, Jack Hedley, Jeremy Brett and Maurice Denham.

In the meantime, Scotland Yard detective McInnes has been unable to find the psychopath responsible for the assault, and Tracey's safety is still in question as she is constantly stalked by the criminal.

Producer Raymond Stross developed the project as a vehicle for his wife Anne Heywood, and they approached Richard Todd to star (he had just made Don't Bother to Knock with the same director, Cyril Frankel.)

"[5] Movie Magazine International wrote, "The intriguing element about The Very Edge, under Cyril Frankel's assured direction, was that Tracey Lawrence had more of a psychic bond with her attacker than she did with her own husband. ...

Brett was riveting as the tortured psycho..."[6] Sky Movies wrote, "Producer Raymond Stross put his wife Anne Heywood through her most strenuous acting test to date when he and Leslie Bricusse thought up this dramatic thriller ...