星野源

Kentaro

夏帆

Nahoko

平泉成

Kentaro's father

森山良子

Kentaro's mother

大杉漣

Nahoko's father

黒木瞳

Nahoko's mother

Honoka Ishibashi

Kentaro's co-worker

栁俊太郎

Kentaro's co-worker

古舘寛治

Kentaro's boss