5 Actresses You Won't Believe Used To Be Porn Stars. The amount of adult movies these film stars rack up in their careers would suggest their acting skills would. This is a list of notable pornographic actors and actresses listed by the decade in which they made their debut.. This listing is subordered alphabetically by first name. 10 Actors Who Did Adult Films Before They Were Famous. Famous actors have a way of drawing attention and the some of them turned to the adult films.