After a fight with her husband, Lucy runs out of the house, and into a night of terror. She heads for the local cinema, and in doing so, becomes the only eyewitness to a couple of crooks, who are robbing the cinema's safe. In her haste to escape the thieves, she is knocked down by a passing bus, and is taken to the local hospital. The two crooks follow, and wait for a chance to finish her off, and thus eliminate the only person who can tie them to the robbery.
Donald Sinden
as Wade
Muriel Pavlow
as Lucy
Belinda Lee
as Penny
Michael Craig
as Jay
Ada Reeve
as Mrs. Hudson
Nigel Stock
as Barney
Susan Beaumont
as Probationary Nurse
David Knight
as Mike
Avice Landone
as Night Sister
Richard Wattis
as Anaesthetist
George Woodbridge
as Hospital Security Man
Gillian Harrison
as Molly