In this interactive special, Harold and George need your decision-making skills to stop Krupp from blowing their beloved treehouse to smithereens.

Top Cast

Nat FaxonCaptain Underpants / Mr. Krupp / Buffalobe (voice)

Jay GragnaniHarold Hutchins (voice)

Ramone HamiltonGeorge Beard / Young Mr. Cleveland (voice)

Sean AstinNarrator / Putter Mulligan (voice)

Dayci BrookshireJessica / Dressy / Smartaconda (voice)

Jorge DiazMelvin / Stanley Peet (voice)

Todd GrimesBenjamin Franklin (voice)

Peter HastingsComic Narrator / Marlin (voice)