Robert McKim was an American actor of the silent film era and a performer in vaudeville. He appeared in nearly 100 films between 1915 and 1927. He played the arch villain opposite Douglas Fairbanks's Zorro in The Mark of Zorro in 1920.

The Mark of Zorro is a 1920 American silent Western romance film starring Douglas Fairbanks and Noah Beery. This genre-defining swashbuckler adventure was the first movie version of The Mark of Zorro. Based on the 1919 story The Curse of Capistrano by Johnston McCulley, which introduced the masked hero, Zorro, the screenplay was adapted by Fairbanks and Eugene Miller.