Molly's grandmother, known to her as Gran, raised Molly with understanding and love. Her influence continues through Molly's remembered stories and aphorisms.

Initially introduced as a kind doorman at The Regency Grand hotel, Mr. Preston has a complex past connection to Molly and remains a valuable ally throughout her journey.

A vulnerable Maid-in-Training who looks like Molly and often struggles with the chaotic world around her. Her character serves as a catalyst for Molly's protective instincts.

A famous mystery writer known for his love of overly sweetened tea. His behavior creates tension and conflict for several characters.

A tough detective initially skeptical of Molly's abilities. Her attitude shifts as she begins to appreciate Molly's observational skills and eventually offers her a job.