This TV Special will also feature the first live-action appearance of the Black Organization.
The voices of Conan Edogawa and Ai Haibara were not of the children who played their roles, but those of their voice actors Minami Takayama and Megumi Hayashibara, respectively.
Becky played a role in Detective Conan: Shinichi Kudo's Written Challenge (2006) as Kogoro Mori's idol crush, Yokino Ono. She does not have a role here, but her character's poster can be seen in Kogoro's office.
Masatô Ibu portrays Inspector Megure in this TV movie. However, in the previous TV movie, Detective Conan: Shinichi Kudo's Written Challenge (2006), the inspector was portrayed by Masahiko Nishimura and Masahiko Nishimura plays Detective Tamagawa instead.