YOU SAID:

cause the actor's here, the actor's playing the part (oh he or she's so sneaky)

INTO JAPANESE

俳優がここにいるので、俳優が役を演じています（ああ、彼または彼女はとても卑劣です）

BACK INTO ENGLISH

The actor is playing the role because the actor is here (oh, he or she is very mean)

INTO JAPANESE

俳優がここにいるので、俳優がその役割を果たしています（ああ、彼または彼女は非常に意地悪です）

BACK INTO ENGLISH

The actor is playing that role because the actor is here (oh, he or she is very mean)

INTO JAPANESE

俳優がここにいるので、俳優はその役割を果たしています（ああ、彼または彼女は非常に意地悪です）

BACK INTO ENGLISH

The actor is playing that role because the actor is here (oh, he or she is very mean)