Beverly Archer

as Miss Myrtle

as Miss Enid Cook

as Pam Whitman

as Dr. Carnage

as Mrs. Whitfield

as The Library Monster (voice) (102 episodes)

as Lady Calowina Worthington-Ford (voice) (1 episode)

as Kleinerman (voice) (1 episode)

as Alva 'Gunny' Bricker (70 episodes)

as Mrs. Luttrell

as Mrs. Guber

as Miss Hardaway (2 episodes)

as Mrs. Byrd (3 episodes), Writer

as Laura Esterjack (12 episodes)

as Miss Karp (1 episode)

as Iola Lucille Boylan (95 episodes), Writer

as Sue Barker (1 episode)

as Angelica

as Ms. Greenfield