Siren

Director

• 
  Motohashi Keita
• 
  Shiraki Keiichiro

Producer

• 
  Miyake Yoshishige
• 
  Kasai Hideyuki

Screenwriter

• 
  Sato Shimako

Main Role

• 
  Matsuzaka Tori

  Satomi Shinobu

  Main Role
• 
  Kimura Fumino

  Inokuma Yuki

  Main Role
• 
  Nanao

  Tachibana Kara

  Main Role

Support Role

• 
  Yamaguchi Sayaka

  Chitose Hiroko [Belongs to the Life Safety Division of Sakura Central Station]

  Support Role
• 
  Funakoshi Eiichiro

  Ando Minoru [Inspector, Sakura Central Police Department chief]

  Support Role
• 
  Kitayama Hiromitsu

  Hayami Sho [Sakura Central Police Department]

  Support Role
• 
  Takada Sho

  Miyake Ryosuke [Police officer, Sakura Central Station]

  Support Role
• 
  Okazaki Sae

  Amemiya Hikaru [Belongs to the Life Safety Division of Sakura Central Station]

  Support Role
• 
  Osugi Ren

  Inokuma Bunichi [Yuki's adoptive father]

  Support Role
• 
  Kaname Jun

  Tsukimoto Kei [Cosmetic surgeon]

  Support Role
• 
  Mitsuishi Ken

  Watari Kohei [Designer]

  Support Role
• 
  Sano Hinako

  Ai [Hostess]

  Support Role
• 
  Iriyama Anna

  Ichinose Rena [Hostess]

  Support Role
• 
  Fueki Yuko

  Kuramoto Mari [Doctor]

  Support Role
• 
  Hara Nanoka

  Inokuma Yuki [Young]

  Support Role

Guest Role

• 
  Fujiyoshi Kumiko

  Inokuma Miki (Ep. 1, 5-9)

  Guest Role
• 
  Aoyama Megu

  Kosaka Hitomi [Manager of cabaret club] (Ep. 1-2, 7)

  Guest Role
• 
  Adachi Rika

  Takano Nohana [Nail salon employee] (Ep. 1-2)

  Guest Role
• 
  Itao Itsuji

  [Taxi driver] (Ep. 1)

  Guest Role
• 
  Nozoe Yoshihiro

  [Hitomi's father] (Ep. 1)

  Guest Role
• 
  Aoyagi Fumiko

  (Ep. 1)

  Guest Role
• 
  Okada Yoshinori

  Ezu Takaaki [Slasher] (Ep. 2)

  Guest Role
• 
  Hoshino Akari

  [Cabaret employee] (Ep. 2)

  Guest Role
• 
  Nanaumi Nana

  [Cabaret employee] (Ep. 2)

  Guest Role
• 
  Koshiba Fuka

  [Girl on the street] (Ep. 2)

  Guest Role
• 
  Komakine Ryusuke

  (Ep. 2)

  Guest Role
• 
  Mashita Yuki

  (Ep. 2)

  Guest Role
• 
  Matsunaga Yuriko

  (Ep. 2)

  Guest Role
• 
  Mikami Saya

  Tazawa Maya [Runaway girl] (Ep. 3-4, 8)

  Guest Role
• 
  Morita Aki

  [Maya's mother] (Ep. 4)

  Guest Role
• 
  Katayama Seiki

  [Taxi driver] (Ep. 4)

  Guest Role
• 
  Sakurai Hijiri

  (Ep. 4)

  Guest Role
• 
  Nagasawa Koya

  Takatsuki Toru [Murder victim] (Ep. 5)

  Guest Role
• 
  Yamazaki Hajime

  [Toru's father] (Ep. 5)

  Guest Role
• 
  Ishii Masanori

  Maikawa [Customer] (Ep. 5)

  Guest Role
• 
  Nishi Koichiro

  Mikawa [Man who gave information to Ai] (Ep. 5)

  Guest Role
• 
  Nakabeppu Aoi

  Hibino Mahiru [Woman who goes to the same gym as Kara] (Ep. 6-7, 9)

  Guest Role
• 
  Nakajima Arisa

  Yoshiko [Kara's high school friend] (Ep. 7, 9)

  Guest Role
• 
  Oishi Goro

  [Dorm Manager at Yuki's Place](Ep. 7-8)

  Guest Role
• 
  Obana Kie

  Rika

  Guest Role
• 
  Mizuhara Yuki

  (Ep. 9)

  Guest Role

Unknown

• 
  Isomura Mira Unknown