Beanie Feldstein
Harriet M. Welsch (voice)
Outspoken and perpetually curious. That's 11-year-old Harriet in a nutshell. But if she’s going to be Harriet M. Welsch, future writer, she'll need to know everything. And to know everything means she'll need to spy...on everyone.
Harriet M. Welsch (voice)
Ole Golly (voice)
Marion Hawthorne (voice)
Janie (voice)
Mr. Welsch / Mr. Withers (voice)
Mrs. Welsch (voice)
Mr. Horatio / Doorman (voice)
Sport (voice)
Novel
Main Title Theme Composer
Executive Producer
Executive Producer
Executive Producer
Executive Producer
Executive Producer
Producer
Executive Producer
Executive Producer
Executive Producer
Executive Producer
