Herbert Yost (also credited as Barry O'Moore and Bertram Yost; December 8, 1879 – October 23, 1945) was an American actor who in a career that spanned nearly half a century performed predominantly on stage in stock companies and in numerous Broadway productions. Yost also acted in motion pictures, mostly in one-reel silent shorts released by the Biograph Company and Edison Studios between November 1908 and July 1915. By the time he began working in the film industry, Yost already had more than a decade of stage experience in hundreds of dramatic and comedic roles and was widely regarded in the theatre community "as one of the country's finest stock actors". Reportedly, to reduce the risk of tarnishing his reputation as a professional actor by being identified as a screen performer, Yost of