actor vs Sir Noel Pierce Coward

actor and Sir Noel Pierce Coward both are nouns.

Word	Noun	Adjective	Verb	Adverb
actor	Yes	No	No	No
Sir Noel Pierce Coward	Yes	No	No	No

actor (noun)	Sir Noel Pierce Coward (noun)
a theatrical performer	English dramatist and actor and composer noted for his witty and sophisticated comedies (1899-1973)
a person who acts and gets things done