Season 1 poster

Season 1

(2021)

Cast

Beanie Feldstein as Harriet M. Welsch (voice)
Beanie Feldstein

as Harriet M. Welsch (voice)

Jane Lynch as Ole Golly (voice)
Jane Lynch

as Ole Golly (voice)

Lacey Chabert as Marion Hawthorne (voice)
Lacey Chabert

as Marion Hawthorne (voice)

Kimberly Brooks as Janie (voice)
Kimberly Brooks

as Janie (voice)

Crispin Freeman as Mr. Welsch / Mr. Withers (voice)
Crispin Freeman

as Mr. Welsch / Mr. Withers (voice)

Grey DeLisle as Mrs. Welsch (voice)
Grey DeLisle

as Mrs. Welsch (voice)

Bumper Robinson as Mr. Horatio / Doorman (voice)
Bumper Robinson

as Mr. Horatio / Doorman (voice)

Charlie Schlatter as Sport (voice)
Charlie Schlatter

as Sport (voice)

Episodes

I Am a Terrible Spy poster

I Am a Terrible Spy 0.0

November 18, 2021

Harriet’s ambition to know and see everything may change reclusive Agatha K. Plumber’s life for the better.

Coat Vote poster

Coat Vote 0.0

November 18, 2021

Harriet’s new coat is perfect for her—and Marion Hawthorne, apparently. But who will win the school’s vote?

Cross My Heart and Hope Not to Dance poster

Cross My Heart and Hope Not to Dance 0.0

November 18, 2021

Janie and Harriet vow never to go to dancing school, but Harriet doesn’t know that Janie actually likes dancing.

Hermit the Spy poster

Hermit the Spy 0.0

November 18, 2021

After an awful day, Harriet wants some alone time. Watching Mr. Withers’ 26 cats is just what she needs…or is it?

The Origin of M poster

The Origin of M 0.0

November 18, 2021

Harriet learns about her middle initial and questions who she is. Her nanny, Ole Golly, teaches Harriet a valuable less…

Face the Music poster

Face the Music 0.0

May 20, 2022

Janie and Harriet get to meet their favorite singer, only to discover a shocking truth about his music.

The Rarest Bird poster

The Rarest Bird 0.0

May 20, 2022

Harriet really wants to win a photo competition, but it means teaming up with someone she doesn’t see eye to eye with: …

The Stuffy Lovers poster

The Stuffy Lovers 0.0

May 20, 2022

Sport and Harriet think it’s time to get rid of their beloved stuffies, but change their minds—and the narrative—thanks…

Spy V. Spy poster

Spy V. Spy 0.0

May 20, 2022

Harriet adds the Garcia family to her spy route…and discovers that someone is spying on her.

To My Future Self poster

To My Future Self 0.0

May 20, 2022

On her birthday, Ole Golly revisits a list of everything she wanted to do by the age of 35—and Harriet is determined to…