Mary Louise Gay a girl detective.

Jane Patterson her chum.

Miss Mattie Grant spinster at Dark Cedars.

Elsie Grant orphan, niece of Miss Grant, living at Dark Cedars.

Mrs. Grace Grant sister-in-law to Miss Grant.

family of Mrs. Grace Grant.

John Grant middle-aged bachelor

Harry Grant younger bachelor

Ellen Grant Pearson married daughter

Corinne Pearson granddaughter, girl of nineteen

Hannah and William Groben servants at Dark Cedars.

Mr. Gay, Mrs. Gay, Joseph (Freckles) Gay family of Mary Louise.

Max Miller, Norman Wilder, Hope Dorsey, Bernice Tracey friends of Mary Louise.

Mrs. Abraham Lincoln Jones a colored woman.

Mira a gypsy fortune teller.

Silky Mary Louise’s dog.