Doppelganger (2003 film)

Doppelganger (Japanese: ドッペルゲンガー, Hepburn: Dopperugengā) is a 2003 Japanese black comedy directed and co-written by Kiyoshi Kurosawa, starring Kōji Yakusho, Hiromi Nagasaku and Yūsuke Santamaria.

In the film, a robotic engineer frustrated with his life (Yakusho) suddenly encounters another version of himself (also played by Yakusho), who acts very differently than he does.