All righty, the full staff has been announced and the cast of characters has been revealed.
Staff:
Original Work: Bandai-Namco Games (Tower of Druaga)
Director: Chigira Kouichi
Supervisor: Endou Masanobu
Series Composition and Script: Gatou Shouji
Original character desgns: Ugetsu Hakua
Main Character Design: Takaoka Junichi
Character Design: Yamagata Atsushi
Monster Design: Tanzawa Manabu
General Animation Director: Fujisawa Toshiyuki
Production Design: Kobayashi Makoto
Color Design: Uchibayashi Yumi
Sound Director: Gouda Hozumi
Music: Sakimoto Hitoshi
Editing: Hida Fumi
Animation: Gonzo
Production: Izumi Project.
Romanizations aren't final (as in, I'm not sure if they'll be the exact ones I'll use) but here are the descriptions. I'm also a bit tired so my translations of the descriptions might be a little funky right now.
Jir
VA: KENN
Age 16
Male
Job: Guardian
The series hero. Although he looks rather able-bodied as a fighter, he has very little actual experience and is prone to screwing up.
Kahya
VA: Orikasa Fumiko
Age 17
Female
Job: Oracle
The series heroine. A descendant of Ki. She's a mysteriously airheaded and silly girl.
She often drones about random things to the party.
Ermey
VA: Hayamizu Risa
Age 19
Female
Job: Lancer
She travels with Jir. Out of the party, she has the most experience.
Mert
VA: Gouda Hozumi
Age 20
Male
Job: Mage
The mage of Jir's party. Born in the Kingdom of Uruk, he's a poor aristocrat. He has a selfish, loud, and willful attitude. He's a transparent young man.
Kupa
VA: Chihara Minori
Age 10
Female
Job: Servant
Mert's attendant. She alwas has to deal with her master's selfishness. She has a nagging personality. Despite her looks, she's quite strong. She has a knack for cooking.
Niva
VA: Sakurai Takahiro
Age 17
Male
Job: Archer
Despite his age, he's rather famous. He was given the nickname "Niva the Dragon Slayer." He is currently the leader of Fatina's experienced party.
Fatina
VA: Horie Yui
Age 16
Female
Job: Mage
The lone woman in her party. She has a rather domineering attitude. She has faint feelings for Niva.
Cahli
VA: Ishida Akira
Age 16
Male
Job: Scout
A friend of Niva, he's a small and agile fighter. He's rather worldly and is familiar with the going ons behind the City of Meskier.
Uto
VA: Yasumoto Hiroki
Age Unkown
Male
Job: Attacker, Axe (probably means Berserker)
A friend of Niva. He's a large man and uses a large axe.