oddball vs actor

oddball and actor both are nouns.

Word	Noun	Adjective	Verb	Adverb
oddball	Yes	No	No	No
actor	Yes	No	No	No

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

Other hypernyms of oddball include doer, worker.

oddball (noun)	actor (noun)
a person with an unusual or odd personality	a theatrical performer
	a person who acts and gets things done