A growing source of silent era film information. This listing is from The Progressive Silent Film List by Carl Bennett. Copyright © 1999-2025 by Carl Bennett and the Silent Era Company. All Rights Reserved.

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What No Man Knows
(1921) United States of America
B&W : Six reels / 6200 feet
Directed by Harry Garson

Cast: Clara Kimball Young [Norma Harvey], Lowell Sherman [Craig Dunlap], Dorothy Wallace [Bertha Dunlap, Craig’s wife], William P. Carleton [Drake Blackley, the city editor], Jean Carpenter [Mazie], Dulcie Cooper [Alice Smith]

Harry Garson Productions production; distributed by Equity Pictures Corporation. / Scenario by Sada Cowan, from a screen story by Sada Cowan. Art direction by Floyd Mueller. Photographed (cinematography) by Sam Landers. Presented by Harry Garson. / © 29 September 1921 by Harry Garson Productions [LP17032]. Released 1 November 1921. / Standard 35mm spherical 1.33:1 format.

Drama.

Survival status: Print exists in the Library of Congress film archive [35mm preservation positive (incomplete)].

Current rights holder: Public domain [USA].

Listing updated: 21 March 2012.

References: Film credits, film viewing : Website-AFI.

Home video: DVD.