actor
ac*tor
noun
{bc}one that acts {bc}{sx|doer||}
bad actor
noun
{bc}a person, group, country, etc. who purposely and usually repeatedly engages in very bad behavior (such as committing crimes or causing harm to others)
character actor
noun
{bc}an actor who is known for playing many different and unusual characters
co*ac*tor
noun
{bc}one who {d_link|acts|act:2} with another {bc}a fellow actor