The actress Jean Kent died last November.
Paramedics were called to Ms Kent's home in Church Road, Westhorpe, near Stowmarket, at around 11.30am on November 28 after a report that she had been found collapsed inside the property.
She was taken to West Suffolk Hospital in Bury St Edmunds, where she died two days later.
Suffolk Police said that, following an investigation, officers found no evidence that Ms Kent had been assaulted.
Ms Kent acted in 45 films and starred alongside Marilyn Monroe, Michael Redgrave and Laurence Olivier during her career.
More top news
Showers will ease this evening, taking us into a dry night ahead. Generally dry with sunny spells to start tomorrow. Cloud increasing later
The Clacton MP Douglas Carswell was booed during PMQs today as he tried to thank the Prime Minister.
Essex MP John Baron and South Northamptonshire's Andrea Leadsom could both put their names forward to be the next leader of the Tory party.