Pravidelné obsazení sezóny 9

1. 

   Nick Kroll

   Nick Birch / Maury the Hormone Monster / Coach Steve (voice)

2. 

   John Mulaney

   Andrew Glouberman (voice)

3. 

   Jessi Klein

   Jessi Glaser (voice)

4. 

   Jenny Slate

   Missy Foreman-Greenwald (voice)

5. 

   Jason Mantzoukas

   Jay Bilzerian (voice)

6. 

   Andrew Rannells

   Matthew MacDell (voice)

7. 

   Maya Rudolph

   Diane Birch / Constance the Hormone Monstress (voice)

8. 

   Fred Armisen

   Elliot Birch (voice)

9. 

   Jordan Peele

   Ghost of Duke Ellington (voice)

Hostující obsazení epizody 13

1. 

   Andrew Rannells

   Matthew (voice)

2. 

   Bobby Cannavale

   Gavin the Hormone Monster (voice)

3. 

   Neil Casey

   Detective Dumont / D.N. Ape (voice)

4. 

   Jessica Chaffin

   Shannon Glaser / Grace / Intellect Sphinx (voice)

5. 

   Kat Dennings

   Leah Birch / Lorraine the Hormone Monstress (voice)

6. 

   John Gemberling

   Tyler the Hormone Monster (voice)

7. 

   Joe Wengert

   Stan the Hormone Monster / Ambition Gremlin (voice)

8. 

   Natasha Lyonne

   Suzette (voice)

9. 

   Gil Ozeri

   Brad (voice)

10. 

    David Thewlis

    Shame Wizard (voice)

11. 

    Nathan Fillion

    Nathan Fillion (voice)

12. 

    Jon Daly

    Judd Birch (voice)

13. 

    Jean Smart

    Depression Kitty (voice)

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