The Epic Tales of Captain Underpants Captain Underpants and the Dastardly Deeds of the Devious Diddlysaurus (Season 2, Episode 5)
TV-Y7
TV Episode | 23 min | Animation, Action, Adventure

The Epic Tales of Captain Underpants

Captain Underpants and the Dastardly Deeds of the Devious Diddlysaurus (Season 2, Episode 5)

TV-Y7

TV Episode | 23 min | Animation, Action, Adventure

Who knew a thawed-out dinosaur could read comics and pull pranks? Well, this one does -- and he's one of Harold and George's biggest fans.

Head writer

Director

Seung Woo Cha (as Seung W. Cha)

Writers

Dav Pilkey (based on the epic novels by) | Mark Banker | Matt Smith (written by)

Producers

Composers

Casting Directors

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

Edit Released

Release date

Feb 8, 2019 (United States)

Awards

Series awards

Contacts

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Cast	+ Add Cast
9 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)
Dayci Brookshire Jessica (voice) Jessica (voice) See fewer	The Epic Tales of Captain Underpants (2018)
Jorge Diaz Melvin / Melvinborg (voice) Melvin / Melvinborg (voice) See fewer	Paranormal Activity: The Marked Ones (2014)
Peter Hastings Comic Narrator (voice) Comic Narrator (voice) See fewer	Dog Man (2025)
Laraine Newman Ms. Ribble / Malison Saurus (voice) Ms. Ribble / Malison Saurus (voice) See fewer	Coneheads (1993)
Kevin Michael Richardson Diddly Saurus / The Schmoozer (voice) Diddly Saurus / The Schmoozer (voice) See fewer	Mortal Kombat (1995)