venturer vs actor

venturer and actor both are nouns.

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

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

Other hypernyms of venturer include doer, worker.

venturer (noun)	actor (noun)
a person who enjoys taking risks	a theatrical performer
a merchant who undertakes a trading venture (especially a venture that sends goods overseas)	a person who acts and gets things done