Don't Weaken! (1920)

Ford Sterling

as Professor Yonson - the Dancing Master

James Finlayson

as Lightfingered Luke - Professor Yonson's Assistant

Charles Murray

as Frank Reilly

Fanny Kelly

as Reilly's Wife

Harriet Hammond

as Reilly's Daughter

Joseph Belmont

as Reilly's Daughter's Beau

Billy Armstrong

as The Pianist (uncredited)

Lige Conley

as Reilly's Poker Pal (uncredited)

Al Cooke

as The Butler (uncredited)

Virginia Fox

as Dance Pupil (uncredited)

Eddie Gribbon

as Dance Pupil (uncredited)

P

Patrick Kelly

as The Timekeeper (uncredited)

G

Gordon Lewis

as Dance Pupil (uncredited)

Charlotte Mineau

as Party Guest (uncredited)

Kalla Pasha

as Dance Pupil (uncredited)

John Rand

as The Cop (uncredited)

Tiny Ward

as Reilly's Poker Pal (uncredited)