John Cossar

The House Without a Key

1926

as District Attorney

My Lady of Whims

1925

as James Severn

The Hunchback of Notre Dame

1923

as Judge of the Court

When Husbands Deceive

1922

as Andrew Singleton

Grand Larceny

1922

as Emerson

Watch Your Step

1922

as Henry Slocum

Doubling for Romeo

1921

as Foster / Capulet

The Poverty of Riches

1921

as Edward Phillips Sr

Voices of the City

1921

as Garrison

Made in Heaven

1921

as Mr. Hadden

Edgar's Hamlet

1920

as Mr. Pomeroy

Edgar Takes the Cake

1920

as Mr. Pomeroy

Edgar and the Teacher's Pet

1920

as Mr. Pomeroy

Home

1919

as John Deering

The Highest Trump

1919

as General Graham

When Fate Decides

1919

as Egan

The Long Arm of Mannister

1919

as John Dyack

The Game's Up

1919

as P. Van Rennselear Neyland (as John Hay Cossar)

Her Country First

1918

as Franklin Grant

The Marriage Ring

1918

as James Ward

Do Children Count?

1917

as William Erling

The Strange Case of Mary Page

1916

as Prosecuting Attorney

The Prince of Graustark

1916

as Baron Douglas

The Misleading Lady

1916

as John W. Cannell

The Return of Eve

1916

as John Raymond

The Crimson Wing

1915

as Paul D'Arblay

The Misjudged Mr. Hartley

1915

as Mr. Worthington

The Clutch of Circumstance

1915

as The Governor

The Blindness of Virtue

1915

as Lord Aberlady

Mrs. Trenwith Comes Home

1914

as Ralph Eccles

Beyond Youth's Paradise

1914

as Lord Fiennis

Into Society and Out

1914

as His Secretary

The Girl, the Cop, the Burglar

1914

as Club Members