August "Gus" Schilling (June 20, 1908 - June 16, 1957) was an American actor.

August "Gus" Schilling (June 20, 1908 – June 16, 1957) was an American film actor who started in burlesque comedy and usually played nervous comic roles, often unbilled. A friend of Orson Welles, he appeared in five of the director's films — Citizen Kane (first screen performance), The Magnificent Ambersons, The Lady from Shanghai, Macbeth and Touch of Evil (final performance, released posthumously).