Career
He was involved in the production of over 60 films in acting and directing and he also wrote the scripts for twelve films, according to IMDb, nearly all shorts. In 1913, Johnston directed the short films Foreign the Crown and Foreign the Flag, working with actresses such as Charlotte Burton. Towards the end of his career Johnston starred as an actor in sound motion pictures such as the popular Frankenstein films Ghost of Frankenstein and Son of Frankenstein.