Fall Guy
蒲田行進曲 (original)
When Yasu, a member of movie star Ginshiro's entourage, agrees to marry his boss's pregnant mistress to avoid a career-threatening scandal, he takes up dangerous work as a stunt man to support his new family.
Starring Keiko Matsuzaka, Morio Kazama, Mitsuru Hirata, Daijirô Harada, Keizo Kanie, Rei Okamoto, Hyōe Enoki, Nagare Hagiwara, Akihiro Shimizu, Shinichi Chiba
Watch "Fall Guy" on Criterion Channel released in 1982. It's a drama and comedy movie, and has a rating of 6.9 out of 10 from Imdb which is usually fine for this kind of movie.