OSMC/KODI interface on TV: how to search Actors or how to select actor letter (A...Z)

I prefer to answer a question as universal as prudent to provide for other use cases since this is an open community forum. Although it is possible to use SMS style input on the OSMC remote (I am aware of exactly one individual who utilizes this) it isn’t the ideal hardware for the task since it is simplified style remote (minimal buttons).

In addition to the Kodi guide I linked above, see my OSMC remote specific guide here…