Her best adventures are about to be written.
November 18, 2021
2
20
EN
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.
Beanie Feldstein
Harriet M. Welsch (voice)
Jane Lynch
Ole Golly (voice)
Lacey Chabert
Marion Hawthorne (voice)
Kimberly Brooks
Janie (voice)
N/A
Shannon Prynoski
Crispin Freeman
Mr. Welsch / Mr. Withers (voice)
Grey DeLisle
Mrs. Welsch (voice)
Bumper Robinson
Mr. Horatio / Doorman (voice)
Charlie Schlatter
Sport (voice)
Season 1
10 episodes
November 18, 2021
Season 2
10 episodes
May 4, 2023
The Jim Henson Company
US
Titmouse
US
Apple Studios
US
Postworks New York
US
Wellsville
US