persona non grata vs actor

persona non grata and actor both are nouns.

Word	Noun	Adjective	Verb	Adverb
persona non grata	Yes	No	No	No
actor	Yes	No	No	No

As nouns, actor is a hypernym of persona non grata; that is, actor is a word with a broader meaning than persona non grata:

Other hypernyms of persona non grata include doer, worker.

persona non grata (noun)	actor (noun)
a person who for some reason is not wanted or welcome	a theatrical performer
a diplomat who is unacceptable to the government to which he is sent	a person who acts and gets things done