Series Cast 12

1. 

   Peter Hastings

   Comic Narrator (voice) (6 Episodes), Garg (voice) (4 Episodes)

2. 

   Sean Astin

   Narrator (voice) (6 Episodes), Mr. Gigglenose (voice) (1 Episode), Abraham Lincoln (voice) (1 Episode)

3. 

   Nat Faxon

   Captain Underpants / Mr. Krupp (voice) (6 Episodes), Captain Pandernuts / Purpk (voice) (1 Episode)

4. 

   Jay Gragnani

   Harold (voice) (6 Episodes), Dohlar (voice) (1 Episode)

5. 

   Ramone Hamilton

   George (voice) (6 Episodes), Greego (voice) (1 Episode)

6. 

   Secunda Wood

   Moxie Swaggerman / Hailey Comett (voice) (4 Episodes), Moxie Swaggerman / Xemio (voice) (1 Episode)

7. 

   David Koechner

   Sqworg (voice) (2 Episodes), Mr. Meaner / Mr. Nearme (voice) (1 Episode), Mr. Meaner / Sqworg (voice) (1 Episode)

8. 

   Nolan North

   Dr. Shifty Fitzgibbons / Jett Wingman (voice) (3 Episodes), Dr. Shifty Fitzgibbons / Jett Wingman / Itsius (voice) (1 Episode)

9. 

   Gary Anthony Williams

   Dupe Licitous (voice) (3 Episodes)

10. 

    Jorge Diaz

    Livmen / Stewart / Statrew (voice) (1 Episode)

11. 

    Erica Luttrell

    Arice (voice) (1 Episode)

12. 

    Laraine Newman

    Elbrib (voice) (1 Episode)

Series Crew 21