Sarah Selby on AllMovie

Character actress Sarah Selby came to films by way of radio. In fact, her first screen assignment was a voice-over as one of the gossiping elephants in Disney's animated feature Dumbo (1941). She continued to play minor roles as nurses, housekeepers, and town gossips until her retirement in 1977; one of her last roles was Aunt Polly in a 1975 TV-movie adaptation of Huckleberry Finn. On television, Sarah Selby was seen on a semi-regular basis as storekeeper Ma Smalley on Gunsmoke (1955-1975).