Sleepy Princess in the Demon Castle is a 2020 anime based on the manga series by Kagiji Kumanomata. It ran in Japan from October 6, 2020 to December 22, 2020. Funimation Entertainment is producing an English dub of the series, which will premiere on the FunimationNow streaming service on February 22, 2021.
English Voice Cast
Main Cast
- Alejandro Saab - Twilight the Demon King
- Kira Buckland - Princess Syalis
Secondary Cast
- Ben Lepley - Quilladillo
- Elizabeth Maxwell - Queen Nemlis/Female Narrator
- Gianni Matragrano - Minotaur
- J. Michael Tatum - Great Red Siberian
- Jim Foronda - Frankenzombie
- Mike Haimoto - Demon Cleric Leonard
- Nicholas Andrew Louie - Dawner the Hero
- Ricco Fajardo - Castle Grunt Goblin
Minor Cast
- Aimee Smith - Teddy Demons
- Andy Barnett - Elder
- Anthony Sardinha - Scaly Reindeer
- Brendan Blaber - Gummy, Two-Headed Dragon
- Bryce Papenbrook - Ghost Shroud
- Cedric Williams - Baddie Diamond
- Chris Guerrero - High-Rank Skeleton Soldier
- Jason Marnocha - Killer Clown
- Kamran Nikhad - Item Storage Guard
- Kyle Igneczi - Scissors Sorcerer
- Marissa Lenti - Stamp Cat
- Meli Grant - Waker
- Mike Pollock - Minister
- Sarah Wiedenheft - Teddy Demons