The Third Secret

The Third Secret (1964) is a mystery, thriller film directed by Charles Crichton rated 6.2/10.

A prominent London psychologist seems to have taken his own life, causing stunned disbelief amongst his colleagues and patients. His teenage daughter refuses to believe it was suicide as this would go against all of the principles her father stood for, therefore she is convinced it was murder. She enlists the help of a former patient to try to get to the truth. However, the truth turns out to be both surprising and disturbing.

Cast

Stephen Boyd

Alex Stedman

Jack Hawkins

Sir Frederick Belline

Richard Attenborough

Alfred Price-Gorham

Diane Cilento

Anne Tanner

Pamela Franklin

Catherine Whitset

Paul Rogers

Dr Milton Gillen

Alan Webb

Alden Hoving

Rachel Kempson

Mildred Hoving

Peter Sallis

Lawrence Jacks

Patience Collier

Mrs Belton

Freda Jackson

Mrs Bales

Judi Dench

Miss Ada Humphries