Secrets of Life
“THE WONDROUS Mysteries of Nature Brought to the Screen for the First Time in a Motion Picture You Will Never Forget!”
Synopsis
A feature-length documentary showing the changing world of nature, the sky, the sea, the sun, planets, insects and volcanic action. A story of nature's strange and intricate designs for survival and her many methods of perpetuating life.
Part of the True-Life Adventures Collection
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Trailers, Teasers & Extra Featurettes
Official promotional previews, behind-the-scenes footage, and exclusive clips.
Walt Disney`s SECRETS OF LIFE Beginning and End of Movie in Widescreen and CinemaScope
Type: Trailer • Published 2011-08-21
Top Cast
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Release History & Theatrical Window
November 6, 1956
Wide Cinema Exhibition
Key Information & Fast Facts
- Director
- James Algar
- Screenplay & Story
- James Algar
- Original Score
- Paul J. Smith
- Original Title
- Secrets of Life
- Country of Origin
- United States of America
- Spoken Languages
- English
- Runtime
- 1h 10m
- Production Studios
- Walt Disney Productions
Creative Leadership & Key Crew
James Algar
James Algar
Paul J. Smith
Department Leadership Roster
James Algar
Director
James Algar
Writer
Paul J. Smith
Original Music Composer
Age Classification & Content Advisories
Official viewer rating standards and content warnings across international classification boards.
G: General Audiences — All ages admitted. Nothing offensive for children.
International Certification Matrix
General Audiences — All ages admitted. Nothing offensive for children.
Production Stills & Gallery
Official cinematic photography and background stills for Secrets of Life.
Featured In Curated Collections
Editorial lists, community rankings, and cinematic collections featuring Secrets of Life.
Nature-Documentary
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Disney+ - Documentary Movies
Curated list of Documentary on Disney+ (US). Updated frequently. Last updated October 14, 2026.
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Frequently Asked Questions About Secrets of Life
Quick factual answers about cast, synopsis, director, box office, and release information.
What is Secrets of Life about?
A feature-length documentary showing the changing world of nature, the sky, the sea, the sun, planets, insects and volcanic action. A story of nature's strange and intricate designs for survival and her many methods of perpetuating life.
Who directed Secrets of Life?
Secrets of Life was directed by James Algar.
Who stars in Secrets of Life?
The principal cast of Secrets of Life includes Winston Hibler.
When was Secrets of Life released and how long is it?
Secrets of Life was released in 1956 with a total runtime of 1h 10m.
Who composed the musical score for Secrets of Life?
The original motion picture soundtrack for Secrets of Life was composed by Paul J. Smith.
What is the age rating and content advisory for Secrets of Life?
Secrets of Life holds official age classifications: US: G (General Audiences — All ages admitted. Nothing offensive for children.).