What No Man Knows

Movie

What No Man Knows

★ 7.0(1)19211h 0m

What No Man Knows isn't available to stream, rent or buy in Ireland right now. Availability changes often, so check back soon. Availability checked 21 July 2026.

Where to watch What No Man Knows

🇮🇪 Ireland

No streaming, rental or purchase options are listed in Ireland right now. Availability changes often — try switching your region in the header.

Good to know

Director: Harry Garson
Release date: 1921-11-01
Runtime: 1h 0m
Language: No Language
Status: Released
Country: United States of America
Studio: Harry Garson Productions

About What No Man Knows

What No Man Knows is a 1921 movie in the Drama genre, directed by Harry Garson, starring Clara Kimball Young, Lowell Sherman and Dorothy Wallace. It has a runtime of 1 hour 0 minutes. It holds an average rating of 7.0/10 from 1 viewers. Below you can see where to watch What No Man Knows in Ireland — across streaming, rental and purchase options — along with the full cast, trailer and viewer reviews.

Synopsis

Norma Harvey, a newspaperwoman who devotes much of her time to relieving the sufferings of slum children, still loves her childhood sweetheart, Craig Dunlap, a lawyer who tries to cover up his wife's kleptomania by bribing a witness at her trial. Dunlap, however, is exposed and disbarred. While working in the slums, Norma encounters him in a disreputable dive and takes him to her home along with little Mazie, a blind orphan.

Cast

Clara Kimball Young

Norma Harvey

Lowell Sherman

Craig Dunlap

Dorothy Wallace

Bertha Dunlap

William P. Carleton

Drake Blackly

Jeanne Carpenter

Mazie

Dulcie Cooper

Alice Smith

Ruth Handforth

Miss Quimby

Edward Kimball

Dr. Ralph Cummings

Milla Davenport

Mother of missing girl (uncredited)

Helen Hunt

Norma's secretary (uncredited)

Arthur Millett

Store executive (uncredited)

Rolfe Sedan

Lawyer (uncredited)

Frequently asked questions

Where can I watch What No Man Knows in Ireland?+

What No Man Knows is not currently listed on any streaming, rental or purchase service in Ireland. Availability changes often, so check back or switch your region.

Is What No Man Knows on Netflix?+

What No Man Knows is not on Netflix in Ireland right now.

How long is What No Man Knows?+

What No Man Knows has a runtime of 1 hour 0 minutes (60 minutes).

Who stars in What No Man Knows?+

What No Man Knows stars Clara Kimball Young, Lowell Sherman, Dorothy Wallace, William P. Carleton and Jeanne Carpenter.

When did What No Man Knows come out?+

What No Man Knows is a 1921 movie directed by Harry Garson.

What genre is What No Man Knows?+

What No Man Knows is Drama film.

Who directed What No Man Knows?+

What No Man Knows was directed by Harry Garson.