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.
as Ryuuichi Naruhodou (Phoenix Wright)
as Reiji Mitsurugi (Miles Edgeworth)
as Mayoi Ayasato (Maya Fey)
as Masashi Yahari (Larry Butz)
as Keisuke Itonokogiri (Dick Gumshoe)
as Saibancho (Judge)
as Natsumi Osawagi (Lotta Hart)
as Shin Mitsurugi (Gregory Edgeworth)
as Yukio Namakura (Robert Hammond)
as Masaru Konaka (Redd White)
as Takefumi Auchi (Winston Payne)
as Sakura Himegami (Dee Vasquez)
as Hoshio Yamano (Frank Sahwit)
as Igai (Dee's Lawyer)
as Sayuri Haine (Polly Yogi)
as Chihiro Ayasato (Mia Fey)
as Maiko Ayasato (Misty Fey)
as Young Mayoi Ayasato (Maya Fey)
as Shingo Outorou (Matt Engarde)
as Young Ryuuichi Naruhodou (Phoenix Wright)
as Gou Karuma (Manfred von Karma)
as Kotaro Haine (Yanni Yogi)
as Sayuri (Polly)
as Young Reiji Mitsurugi (Miles Edgeworth)
as Young Masashi Yahari (Larry Butz)
as Young Chihiro Ayasato (Mia Fey)
as Audience Member (Uncredited)
as Member of courtroom gallery