Don't Weaken!

Don't Weaken!

Don't Weaken!

September 5, 1920
Directed by
Malcolm St. Clair

A dancing instructor gets involved with a newly rich family.

dancing

silent film

assumed identity

high society

dance instructor

+6 more

Last Updated: November 6, 2025

Cast

Ford Sterling as Professor Yonson - the Dancing Master

Ford Sterling

Professor Yonson - the Dancing Master

James Finlayson as Lightfingered Luke - Professor Yonson's Assistant

James Finlayson

Lightfingered Luke - Professor Yonson's Assistant

Charles Murray as Frank Reilly

Charles Murray

Frank Reilly

Fanny Kelly as Reilly's Wife

Fanny Kelly

Reilly's Wife

Harriet Hammond as Reilly's Daughter

Harriet Hammond

Reilly's Daughter

Joseph Belmont as Reilly's Daughter's Beau

Joseph Belmont

Reilly's Daughter's Beau

Billy Armstrong as The Pianist (uncredited)

Billy Armstrong

The Pianist (uncredited)

Lige Conley as Reilly's Poker Pal (uncredited)

Lige Conley

Reilly's Poker Pal (uncredited)

Al Cooke as The Butler (uncredited)

Al Cooke

The Butler (uncredited)

Virginia Fox as Dance Pupil (uncredited)

Virginia Fox

Dance Pupil (uncredited)

Eddie Gribbon as Dance Pupil (uncredited)

Eddie Gribbon

Dance Pupil (uncredited)

Patrick Kelly

The Timekeeper (uncredited)

Gordon Lewis

Dance Pupil (uncredited)

Charlotte Mineau as Party Guest (uncredited)

Charlotte Mineau

Party Guest (uncredited)

Kalla Pasha as Dance Pupil (uncredited)

Kalla Pasha

Dance Pupil (uncredited)

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