ActorPlus

The plugin adds additional information to the actor's portrait and, when hovering over it with the cursor, the filmography. The plugin also shows a list of actors when you hover over the movie (TV series) poster. Data about actors is cached, so the plugin does not load jellyfin with unnecessary requests.

https://raw.githubusercontent.com/Druidblack/Jellyfin.Plugin.ActorPlus/main/manifest.json

To work with the plugin, you need to install File Transformation