The Mighty B!: O Brother, What Are Thou (2010)

Mighty B!: O Brother, What Are Thou is an animated television special of the animated series The Mighty B!. The special aired on December 2, 2010.

Starring

 * Bessie Higgenbottom - Amy Poehler
 * Benjamin Higgenbottom & Hurtful Hornet - Andy Richter
 * Happy, Evil Cats & Mystery Voice - Dee Bradley Baker
 * Penny - Dannah Phirman
 * Portia & Millie - Grey DeLisle
 * Mrs. Gibbons - Sarah Thyre