The story is set in London and follows Katrielle as she solves mysteries with her talking dog Sherl.
Kana Hanazawa
Katrielle "Kat" Layton (voice)
Kyousuke Ikeda
Noah Montoir (voice)
Hibiku Yamamura
Geraldine Royer (voice)
Jurota Kosugi
Sheri (voice)
Soma Saito
Luke Triton (voice)
Yohei Tadano
Darjeeling Aspoirot (voice)
Koichi Yamadera
Professor Hershel Layton (voice)
Ayumi Okano
Director of Photography
Takamasa Nakakuki
Art Direction
Yusuke Inada
Sound Effects
Kiyoshi Hirose
Editor
Akihiro Hino
Series Composition
Ryo Tanaka
Sound Director
Susumu Mitsunaka
Series Director
Tomohito Nishiura
Original Music Composer
Takayuki Onoda
Prop Designer
Yoko Takada
Character Designer
migmi
Assistant Director
Takahiro Mogi
Color Designer
Misaki Enokida