Randall's reoccurring role as a teacher on Leave It to Beaver spanned the years 1958 to 1962, when the actress was in her twenties.
Sue Randall appeared in many other series, including CBS's The Twilight Zone, Have Gun - Will Travel, Gunsmoke, The Aquanauts, Pete and Gladys, and Hennesey, NBC's Bonanza and The Man and the Challenge, and ABC's The Real McCoys, The Dakotas, 77 Sunset Strip, The Fugitive, and The Rifleman.