Itoshii Uso: Yasashii Yami

Composer

• 
  Yokoyama Masaru

Director

• 
  Kinoshita Naomi
• 
  Higurashi Ken
• 
  Kinouchi Kento

Screenwriter

• 
  Ushio Kentaro

Main Role

• 
  Haru

  Imai Mio

  Main Role
• 
  Hayashi Kento

  Amemiya Shuichi

  Main Role

Support Role

• 
  Mizobata Junpei

  Fukazawa Ryo [Mio's friend]

  Support Role
• 
  Motokariya Yuika

  Honda Reiko [Lawyer]

  Support Role
• 
  Shinkawa Yua

  Iwasaki Nanae

  Support Role
• 
  Kurokawa Tomoka

  Nose Yumi [Housewife]

  Support Role
• 
  Tokushige Satoshi

  Nose Tadashi [Yumi's husband]

  Support Role
• 
  Matsumura Sayuri

  Okazaki Rie

  Support Role
• 
  Nishio Mari

  Enami Hiroko

  Support Role
• 
  Ashikawa Yuzu

  Imai Mio [Junior High School]

  Support Role
• 
  Araki Towa

  Amemiya Shuichi [Junior High School]

  Support Role
• 
  Inuzuka Kokoro

  Fukazawa Ryo [Junior High School]

  Support Role
• 
  Kikuchi Hina

  Honda Reiko [Junior High School]

  Support Role
• 
  Makino Usa

  Iwasaki Nanae [Junior High School]

  Support Role
• 
  Arai Miu

  Nose Yumi [Junior High School]

  Support Role
• 
  Ikeda Yuto

  Nakano Miyuki [Junior High School]

  Support Role
• 
  Takaoka Rinka

  Kanae [Manga Assistant]

  Support Role

Guest Role

• 
  Suzuki Ameri

  Itabashi [Mio's middle school classmate] (Ep. 1)

  Guest Role
• 
  Nakae Tsubasa

  Shibasaki [Higashiaoyama Law Office laywer] (Ep. 1)

  Guest Role
• 
  Funaki Sachi

  Imai Taeko [Mio's mother] (Ep. 1)

  Guest Role
• 
  Hanasawa Miku

  [Cafe clerk] (Ep. 1)

  Guest Role
• 
  Aida Ai

  [Mio's middle school classmate] (Ep. 1)

  Guest Role
• 
  Fujimoto Shizuka

  Goto ["Sumairu no Mori" staff] (Ep. 2, 8)

  Guest Role
• 
  Tachieda Ayumi

  Iwasaki Kotoe [Nanae's mother] (Ep. 2)

  Guest Role
• 
  Sato Yuki

  Sasaki [Manga editor] (Ep. 2-8)

  Guest Role
• 
  Mizuki Kaoru

  Nose Kimiko [Tadashi's mother] (Ep. 2, 4)

  Guest Role
• 
  Takahashi Hitomi

  Amemiya Sayuri [Shuichi's mother] (Ep. 2, 5, 7)

  Guest Role
• 
  Nerio Hiroaki

  Kasai [Ryo's neighbor who told the rumors about Shuichi] (Ep. 2, 6)

  Guest Role
• 
  Tsurugasaki Yoshiaki

  Nagase [Tadashi's bodyguard] (Ep. 3)

  Guest Role
• 
  Tsuyama Toshiko

  Koike Teruko [Nose family's housekeeper] (Ep. 3-4)

  Guest Role
• 
  Azumi Keitaro

  Sawaguchi Shoichi ["Weekly Search" reporter] (Ep. 4)

  Guest Role
• 
  Suzuki Natsuko

  [Aunt who spread the rumors at Yumi's funeral hall] (Ep. 4)

  Guest Role
• 
  Kaki Hiromi

  [Aunt who spread the rumors at Yumi's funeral hall] (Ep. 4)

  Guest Role
• 
  Kondo Koen

  Tamura Seiji [Teacher] (Ep. 5)

  Guest Role
• 
  Miyachi Mishika

  Miyuki [Coffee Shop "Alps" Owner's Daughter] (Ep. 5, 7)

  Guest Role
• 
  Nomura Masumi

  Mai [Shuichi's Ex-Girlfriend] (Ep. 6)

  Guest Role
• 
  Tani Ryo

  Kojima [Bartender] (Ep. 6)

  Guest Role
• 
  Kimura Ryo

  Kobori Kazuya (Ep. 6-8)

  Guest Role
• 
  Yoshihara Yuri

  Miyuki [Mio and Nakano's Daughter] (Ep. 8)

  Guest Role
• 
  Tobita Kazuki

  Nakano Miyuki [Real] (Ep. 7)

  Guest Role