: Brings a blend of maternal warmth and steely resolve to the role of a widow fighting to keep her homestead.

: Known for voicing Linus in Charlie Brown holiday specials, Shea plays the young Joey who must adjust to the idea of daily schooling.

: To halt the school's progress, Ryker orders the burning of the barn intended to house the students.

The episode revolves around the arrival of (Diane Ladd), a schoolteacher intent on bringing formal education to the valley's children. While Marian is adamant about the necessity of a school, the local cattle baron Rufe Ryker (Bert Freed) views civilization and education as threats to his control over the range.

: Portrays a more moody, confident version of the gunslinger who prefers to keep his weapon holstered but is ready for violence when required.