If you're interested in a manga about Kabuki actors that explains the plays and roles, where we see the characters practice and struggle with their family and fans' expectations, you might like this:
https://www.mangago.me/read-manga/hanakoi_tsurane/
Ah, this brought back memories, I did read this but haven't caught up in forever. So thank you for that!
Rereading my comment, I sounded like I was selling you something, haha. I didn't know if you'd be alright with both manga as a medium and Kabuki actors instead of film actors. I'm glad I reminded you of it. ^^
Is there any idol/actor bl that takes their background and profession to the front seat and not just there for the vibes? Aside from Monochrome Rumor, that is