Captain Underpants Mega Blissmas

 is a Christmas special of The Epic Tales of Captain Underpants.

Summary
"Christmas gets weird — really weird — after George and Harold go back in time to change up a few of their beloved holiday's traditions."

- Official Netflix synopsis

Cast and Characters

 * Nat Faxon
 * Jay Gragnani
 * Ramone Hamilton
 * Sean Astin
 * Dayci Brookshire
 * Jim Cummings
 * Jorge Diaz