Meitantei no Okite

Matsuda Shota - Tenkaichi Daigoro
Kashii Yu - Fujii Mana
Kimura Yuichi - Okawara Banzo / Kaneda Hajime (ep9-10)
Takagi Shinpei - Okawara ในไฮสคูล (ep9)
Takagi Manpei - Kaneda ในไฮสคูล (ep9)
Chisun - Moriyama Mizuki
Irie Jingi - Uematsu Keita

Episode 1
Okunuki Kaoru - Kabegami Saeko
Morimoto Ryoji - Kabegami Tatsuya
Yamasaki Mami (山崎真実) - Tsuruoka Kimiko
Kawamata Shinobu (川俣しのぶ) - Kabegami Chizuko
Nishi Keiko (西慶子) - Kabegami Reiko
Harumi Shiho (春海四方) - Oshima Tetsukichi
Era Jun (江良潤) - Morino Sakuzo
Saeki Arata (佐伯新) - ตำรวจนักสืบ
Kato Ryo (加藤諒)
Onoue Ayaka (尾上綾華)
Nakamura Yukiko (中村由起子)
Matsumoto Kosei (松本公成)
Mabi Ryoko (真日龍子)
Ito Nagisa (伊藤渚)
Ueno Tetsuya (上野哲也)
Takasugi Shingo (高杉心悟)

Episode 2
Ito Kazue - Machida Keiko
Kurosaka Mami - Momokawa Yoshimi
Miura Ryosuke - Miyamoto Osamu
Yamane Kazuma - Yuki Akira
Takeda Kotaro (武田光太郎) - Machida Seiichiro
Fujisaki Toko (藤崎桐子) - Machida Yasuko
Yamashita Kisuke (山下規介) - Machida Seiji

Episode 3
Ito Yuko - Osawa Yumie
Shibuki Jun (紫吹淳) - Osawa Yoko
Kamio Yu (神尾佑) - Osawa Kensuke
Omiya Taro - Osawa Ryoichi
Koga Mitsuki (虎牙光揮) - Ejima Wataru
Enjoji Aya - Tatsuko
Ogura Kaoru (小倉馨) - Osawa Genichiro
Muramatsu Toshifumi
Yoneyama Zenkichi (米山善吉)

Episode 4
Kobayashi Ryoko - ผู้หญิงปริศนา
Sawatari Minoru (佐渡稔) - Ushigami Sadaharu
Kitamura Eiki - Torada Shozo
Yajima Kenichi - Umamoto Masaya
Akimoto Yukl (秋本祐希) - Tasumi Fuyuko
Oshima Yoko - Inuzuka Yone

Episode 5
Hashimoto Satoshi - Kosaku
Okamoto Kotaro (岡本光太郎) - Tadano Ichiro
Katsura Asami (桂亜沙美) - Osaki Yuko
Ishikawa Ayako (石川綾子) - Kobi Kabuko
Shinsui Sansho - พ่อของ Mana
Natsukawa Kanako (夏川加奈子) - แม่ของ Mana (และ ep10)

Episode 6
Haba Yuichi - Torada Hachiro
Kuroda Fukumi - Uozawa Hireko
Mikami Ichiro (三上市朗) - Awashima Goro
Kurokawa Tomoka - Kamoi Ryoko
Ono Atsuko (小野敦子) - Mitsui Katherine
Oki Yuki (大木優紀)
Maeda Yuki (前田有紀)
Do Mariko (堂真理子)
Kubota Naoko (久保田直子)
Shimamoto Mai (島本真衣)
Takeuchi Yoshie (竹内由恵)

Episode 7
Owada Shinya - Ichiro
Tsutsui Mariko - Machiko
Sakamoto Makoto - Haita Jiro
Oshima Miyuki (大島美幸) - Akai Rumi
Satoi Kenta - Aono

Episode 8
Kazama Toru - Yamamoto Fumio
Nishio Mari - Aoki Masako
Sakura - Fujiwara Kuniko
Doi Yoshio - Shiraishi Jun
Sakurai Yukiru (櫻井幸瑠) - Oda
Kasai Kenji - Matsuoka

Episode 9
Yamashita Yorie - Oguro Nobuko
Kawasaki Mayo - Oguro Kazuo
Hamada Maha (濱田万葉) - Oguro Takako
Issei Tsukasa (一世司) - Oguro Ichiro
Murata Mitsu - Oguro Jiro
Hirata Atsuko (平田敦子) - Konno Midori
Hiiragi Rumi - Asakura Nami

Episode 10
Natsuyagi Isao - Shinjo Hiroyuki
Rikiya - Goto Daisuke
Miura Rieko - Nanase Toshiko
Mitchy (みっちー) - Ninomiya
Hinagata Akiko - Miki Hiromi
Takahashi Osamu (高橋修) - Rokuda Jinzaburo
Makoto (真) - Jumonji Fumiko
Morita Omoneko (森田阿子) - Kokonoe
Saeki Arata (佐伯新) - รุ่นพี่ Yashiro
Natasha (ナターシャ) - Mitsuko
Satomi Akane (里見茜) - ราชินีแห่งการแข่งขัน
Kaizan Mai (海山真央) - ราชินีแห่งการแข่งขัน
Nagano Maho (長野真歩) - ราชินีแห่งการแข่งขัน