Based primarily on the first game in the series, Phoenix Wright: Ace Attorney, the film focuses on rookie defense attorney Phoenix Wright, as he strives to protect his clients in various murder trials, including the death of his mentor, Mia Fey, and the accusation of rival prosecutor, Miles Edgeworth. Phoenix's greatest ally is Mia's younger sister Maya, a spirit medium whose body is possessed by Mia to communicate with him.
成宮寛貴
as Ryuuichi Naruhodou (Phoenix Wright)
斎藤工
as Reiji Mitsurugi (Miles Edgeworth)
桐谷美玲
as Mayoi Ayasato (Maya Fey)
中尾明慶
as Masashi Yahari (Larry Butz)
大東駿介
as Keisuke Itonokogiri (Dick Gumshoe)
柄本明
as Saibancho (Judge)
谷村美月
as Natsumi Osawagi (Lotta Hart)
平岳大
as Shin Mitsurugi (Gregory Edgeworth)
篠井英介
as Yukio Namakura (Robert Hammond)
鮎川誠
as Masaru Konaka (Redd White)
村杉蝉之介
as Takefumi Auchi (Winston Payne)
蜷川みほ
as Sakura Himegami (Dee Vasquez)