Sheriff Will Mayberry / ... (26 episodes, 1961-1962)
Richard Anderson
D.A. Glenn Wagner
Joan Freeman
Elma Gahrigner / ... (26 episodes, 1961-1962)
Marilyn Maxwell
Grace Sherwood (15 episodes, 1961-1962)
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Trivia
The show was cancelled not because of low ratings, but because of the explicit violence of an episode entitled "A Lion Walks Among Us" in which Fabian plays a young psychopath.