The Third Secret movie poster

The Third Secret (1964)

The Story of a Man Searching for a Killer Who Might Be Himself!

6.2audience score
31 votes on TMDB
Released February 2, 1964Runtime 1h 43mDirector Charles Crichton

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.

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The Third Secret trailer

Cast of The Third Secret

Stephen Boyd

Stephen Boyd

Alex Stedman
Jack Hawkins

Jack Hawkins

Sir Frederick Belline
Richard Attenborough

Richard Attenborough

Alfred Price-Gorham
Diane Cilento

Diane Cilento

Anne Tanner
Pamela Franklin

Pamela Franklin

Catherine Whitset
Paul Rogers

Paul Rogers

Dr Milton Gillen
Alan Webb

Alan Webb

Alden Hoving
Rachel Kempson

Rachel Kempson

Mildred Hoving
Peter Sallis

Peter Sallis

Lawrence Jacks
Patience Collier

Patience Collier

Mrs Belton
Freda Jackson

Freda Jackson

Mrs Bales
Judi Dench

Judi Dench

Miss Ada Humphries

About The Third Secret

Where can I watch The Third Secret?

We do not have streaming information for The Third Secret yet. Check back soon.

Who stars in The Third Secret?

The Third Secret stars Stephen Boyd, Jack Hawkins, Richard Attenborough, Diane Cilento, Pamela Franklin.

Who directed The Third Secret?

The Third Secret was directed by Charles Crichton.

How long is The Third Secret?

The Third Secret has a runtime of 1h 43m.

What is The Third Secret about?

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.