Look, sometimes you just want to get a good night’s sleep. And in Sleepy Princess in the Demon Castle, that might prove to be a bit difficult, what with being kidnapped by the Demon King and all.
The fantasy comedy series surprised fans with its humor and adorable visuals when it first debuted, and we’re excited to announce that the Sleepy Princess in the Demon Castle English dub is officially on its way to Funimation.
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Episode 1 will arrive on February 22 (That’s tomorrow!), so you won’t have to wait long to jump into this unique adventure. And if that wasn’t enough, how about a little casting news?

Starring as the titular sleepy Princess Syalis is voice actor Kira Buckland (Blue Exorcist, Yokai Watch), and we can’t wait for you to experience the hilarity when the series debuts in English dub!
Check out the full cast and crew for the Sleepy Princess in the Demon Castle English dub below!
Princess Syalis | Kira Buckland |
Twilight the Demon King | Alejandro Saab |
Dawner the Hero | Nicholas Andrew Louie |
Demon Cleric Leonard | Mike Haimoto |
Quilladillo | Ben Lepley |
Frankenzombie | Jim Foronda |
Castle Grunt Goblin | Ricco Fajardo |
Minotaur | Gianni Matragrano |
High-Rank Skeleton Soldier | Christopher Guerrero |
Queen Nemlis (Female Narrator) | Elizabeth Maxwell |
Scissors Sorcerer | Kyle Igneczi |
Ghost Shroud | Bryce Papenbrook |
Baddie Diamond | Cedric Williams |
Item Storage Guard | Kamran Nikhad |
Elder | Andy Barnett |
Scaly Reindeer | Anthony Sardinha |
Minister | Mike Pollock |
Gummy | Brendan Blaber |
Teddy Demons | Sarah Wiedenheft, Aimee Smith |
ADR Director | Amber Lee Connors |
Assistant ADR Director | Alexis Tipton |
Lead ADR Engineer | Patrick Morphy |
Assistant ADR Engineer | Alyssa Dumas |
ADR Script Writer | Leah Clark |
ADR Script Supervisor | Jeramey Kraatz |
ADR Prep | Benjamin Tehrani |
Mixing & Mastering Engineer | Alyssa Dumas |
Production Assistant | Howard Wang |
Are you excited for the Sleepy Princess in the Demon Castle English dub? Share this post and let us know! And stay tuned to Funimation for even more amazing anime headed your way, this season and beyond.
