おっさんのパンツがなんだっていいじゃないか！

原田泰造

as Okita Makoto

中島颯太

as Igarashi Daichi

Jyo Kairi

as Okita Sho [Makoto's son]

Azusa Ōhara

as Okita Moe [Makoto's daughter]

松下由樹

as Igarashi Mihoko [Daichi's mother]

富田靖子

as Okita Mika [Makoto's wife]