The Epic Tales of Captain Underpants Captain Underpants and the Sickening Fumes of Smartsy Fartsy (Season 1, Episode 12)
TV-Y7
TV Episode | 24 min | Animation, Short, Action

The Epic Tales of Captain Underpants

Captain Underpants and the Sickening Fumes of Smartsy Fartsy (Season 1, Episode 12)

TV-Y7

TV Episode | 24 min | Animation, Short, Action

To steal Mr. Krupp's rule book from a tightly locked safe, the boys cook up a super-intelligent gas cloud who winds up turning against them.

Head writer

Director

Writers

Dav Pilkey (based on the epic novels by) | Mark Banker | Sindy Boveda-Spackman (staff writer) (written by)

Composers

Casting Directors

Ania O'Hare | Cymbre Walk (as Cymbre Walk Sklar)

Edit Released

Release date

Jul 13, 2018 (United States)

Awards

Series awards

Contacts

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Cast	+ Add Cast
11 cast members

Name	Known for
Nat Faxon Captain Underpants / Mr. Krupp (voice) Captain Underpants / Mr. Krupp (voice) See fewer	The Way Way Back (2013)
Jay Gragnani Harold (voice) Harold (voice) See fewer	Megan Is Missing (2011)
Ramone Hamilton George (voice) George (voice) See fewer	The Grinch (2018)
Sean Astin Narrator (voice) Narrator (voice) See fewer	The Lord of the Rings: The Two Towers (2002)
Trevor Devall Smartsy Fartsy (voice) Smartsy Fartsy (voice) See fewer	Guardians of the Galaxy (I) (2015)
Jorge Diaz Melvin / Dr. Vil Endenemys (voice) Melvin / Dr. Vil Endenemys (voice) See fewer	Paranormal Activity: The Marked Ones (2014)
Peter Hastings Comic Narrator (voice) Comic Narrator (voice) See fewer	Kung Fu Panda: Legends of Awesomeness (2011)
Evan Kishiyama Steve 'Gooch' Yamaguchi (voice) Steve 'Gooch' Yamaguchi (voice) See fewer	The Epic Tales of Captain Underpants (2018)
David Koechner Mr. Meaner (voice) Mr. Meaner (voice) See fewer	Anchorman: The Legend of Ron Burgundy (2004)
Erica Luttrell Erica (voice) Erica (voice) See fewer	Westworld (2016)
Patty Mattson Miss Anthrope / Helen Copter (voice) Miss Anthrope / Helen Copter (voice) See fewer	World of Warcraft: Shadowlands (2020)