Are we all potential killers?
Signpost to Murder
An escaped mental patient from an asylum for the criminally insane, reported to be homicidal, hides out in a woman's rural home.
George EnglundDirector
Sally BensonScreenplay
Top Billed Cast
Joanne Woodward
Molly Thomas
Stuart Whitman
Alex Forrester
Edward Mulhare
Dr. Mark Fleming
Alan Napier
The Vicar
Murray Matheson
Dr. Graham
Hedley Mattingly
Officer Rogers
Carol Veazie
Auntie
