Kiichi Mihara (played by Hiroshi Minami) is a protagonist in Points and Lines.
Tatsuo Yasuda (played by Isao Yamagata) appears in Points and Lines.
Ryoko (played by Mieko Takamine) appears in Points and Lines.
Kasai (played by Takashi Shimura) appears in Points and Lines.
Jutaro Toriumi (played by Yoshi Katō) appears in Points and Lines.
Hasegawa (played by Ushio Akashi) appears in Points and Lines.
Sayama's brother (played by Takashi Kanda) appears in Points and Lines.
Tomiko (played by Sanae Mitsuoka) appears in Points and Lines.
