Cast

Nat Faxon

Captain Underpants / Mr. Krupp (voice)

Jay Gragnani

Harold (voice)

Ramone Hamilton

George (voice)

Sean Astin

Narrator (voice)

Dayci Brookshire

Jessica / Dressy (voice)

Jim Cummings

Santa (voice)

Crew

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Matt Smith

Writer (Writing)

Dav Pilkey

Novel (Writing)

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Kevin Peaty

Director (Directing)

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Mark Banker

Writer (Writing)

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Todd Grimes

Supervising Producer (Production)

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Erik Kling

Director (Directing)

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Cymbre Walk

Casting (Production)

Peter Hastings

Executive Producer (Production)

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Ania O'Hare

Casting (Production)

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David Wiebe

Executive In Charge Of Production (Production)