Mr. Brain

Composer

• 
  Kanno Yugo
• 
  Izutsu Akio

Director

• 
  Yamamuro Daisuke
• 
  Hirakawa Yuichiro
• 
  Fukuzawa Katsuo

Producer

• 
  Iyoda Hidenori
• 
  Ishimaru Akihiko

Screenwriter

• 
  Morishita Yoshiko

Main Role

• 
  Kimura Takuya

  Tsukumo Ryusuke

  Main Role
• 
  Ayase Haruka

  Yuri Kazune

  Main Role

Support Role

• 
  Mizushima Hiro

  Hayashida Toranosuke [Assistant Inspector, MPD 1st Division]

  Support Role
• 
  Kagawa Teruyuki

  Tanbara Tomomi [Inspector of MPD 1st division]

  Support Role
• 
  Daichi Mao

  Sasa Miharu [Forensic Science Chief, IPS]

  Support Role
• 
  Tanaka Yuji

  Natsume Mitsuo [Chemistry Chief, IPS]

  Support Role
• 
  Tortoise Matsumoto

  Nanba Jotaro [Biology Chief, IPS]

  Support Role
• 
  Hiraizumi Sei

  Funaki Junpei [Image Analysis Chief, IPS]

  Support Role
• 
  Shitara Osamu

  Kanda Junichi [Voice Analysis Chief, IPS]

  Support Role
• 
  Yamazaki Shigenori

  Ochi Koichi [Biology Assistant, IPS]

  Support Role
• 
  Isaka Shunya

  Namikoshi Katsumi [Behavioral Science Chief, IPS]

  Support Role
• 
  Hayashi Yasufumi

  Iwabuchi Kiyoshi [Traffic Science Chief, IPS]

  Support Role
• 
  Kobayashi Katsuya

  Seta Ippei [Director, IPS]

  Support Role
• 
  Kinoshita Yukina

  [Cleaning lady]

  Support Role
• 
  Onoue Hiroyuki

  [Member of IPS] (Ep.2-3, 5, 7-8)

  Support Role
• 
  Yano Shiho

  Mariko [Cafeteria staff, IPS]

  Support Role

Guest Role

• 
  Takashima Masanobu

  Doi Kenzo [Bureaucrat] (Ep. 1)

  Guest Role
• 
  Tsuda Kanji

  Komine Kazuhiko [Doi's secretary] (Ep. 1)

  Guest Role
• 
  Shiga Kotaro

  Tsuchida Goichi [President, Shiga Construction] (Ep. 1)

  Guest Role
• 
  Yusuke Santamaria

  Funada Tsutomu [Patrol Chief, MPD 1st Division] (Ep. 1)

  Guest Role
• 
  Kikuguchi Tomimasa

  [Detective] (Ep. 1)

  Guest Role
• 
  Hirosue Ryoko

  [Dumped girl] (Ep. 1)

  Guest Role
• 
  Abe Ryohei

  [Yakuza member] (Ep. 1)

  Guest Role
• 
  Toda Keiko

  [Host club customer] (Ep. 1)

  Guest Role
• 
  Sugimoto Tetta

  Kojima Hideki [Neurosurgeon] (Ep. 1, 3, 7)

  Guest Role
• 
  Ichikawa Danjuro XIII

  Takei Kohei [Inspector, MPD 4th Division] (Ep. 1, 7-8)

  Guest Role
• 
  Hirayama Yusuke

  Goto Hideki (Ep. 2)

  Guest Role
• 
  Ishiguro Hideo

  Sugiyama Kozo (Ep. 2)

  Guest Role
• 
  Koyuki

  Miyase Kumiko (Ep. 2)

  Guest Role
• 
  GACKT

  Takegami Teijiro (Ep. 2)

  Guest Role
• 
  Fukui Hiroaki

  Takada Hidekazu (Ep. 2)

  Guest Role
• 
  Jinbo Satoshi

  Tsumura Shusuke (Ep. 2)

  Guest Role
• 
  Matsushige Yutaka

  Kishikawa Seiji [Detective] (Ep. 2)

  Guest Role
• 
  Kawamura Yosuke

  [Detective] (Ep. 2, 5)

  Guest Role
• 
  Hirayama Hiroyuki

  Araki Akio (Ep. 3)

  Guest Role
• 
  Koichi Mantaro

  Dr. Chihara (Ep. 3)

  Guest Role
• 
  Shinagawa Toru

  Hyuga Shinichi (Ep. 3)

  Guest Role
• 
  Kamenashi Kazuya

  Wakui Masakazu (Ep. 3)

  Guest Role
• 
  Aibu Saki

  Goto Megumi [Wakui's fiancé] (Ep. 3)

  Guest Role
• 
  Okuda Tatsuhito

  [Director, MPD] (Ep. 3)

  Guest Role
• 
  Hanagasaki Kouichi

  Hirayama Ryuichi (Ep. 4)

  Guest Role
• 
  Takayama Yuya

  Kinoshita Shoji (Ep. 4-5)

  Guest Role
• 
  Satoh Takeru

  Nakagawa Masaru (Ep. 4-5)

  Guest Role
• 
  Kimura Tae

  Nakagawa Jun [Masaru's sister] (Ep. 4-5)

  Guest Role
• 
  David Ito

  Nishizaki Minoru (Ep. 5)

  Guest Role
• 
  Rokkaku Shinji

  Aoyama Koichi (Ep. 5-6)

  Guest Role
• 
  Nakama Yukie

  Akiyoshi Kanako (Ep. 5-6)

  Guest Role
• 
  Yoshida Yoh

  Sakamoto Ryoko (Ep. 5-6)

  Guest Role
• 
  Osawa Itsumi

  Matsushita Yuriko (Ep. 5-6)

  Guest Role
• 
  Ohura Rimie

  (Ep. 6)

  Guest Role
• 
  Hayashi Tsuyoshi

  Nakanishi Kazuo [Musician] (Ep. 7)

  Guest Role
• 
  Hamada Akira

  Ozaki Kohei (Ep. 7-8)

  Guest Role
• 
  Obayashi Takeshi

  Kawase Yozo (Ep. 7-8)

  Guest Role
• 
  Shimizu Koji

  Kikuchi Daijiro (Ep. 7-8)

  Guest Role
• 
  Kamikawa Takaya

  Kitazato Yosuke (Ep. 7-8)

  Guest Role
• 
  Suzuki Kazuma

  Ozaki Shinichiro (Ep. 7-8)

  Guest Role
• 
  Yamada Meikyo

  Tsuda Yoshikazu (Ep. 7-8)

  Guest Role
• 
  Mitsuishi Ken

  Aizawa Yoshiyuki (Ep. 7-8)

  Guest Role
• 
  Katori Shingo

  [Hijacker] (Ep. 8)

  Guest Role
• 
  Nishitani Aruto

  (Ep. 4)

  Guest Role
• 
  Tanaka Kiyotaka Guest Role
• 
  Hasegawa Homare

  [Newscaster] (Ep. 4)

  Guest Role