As per this actor 5e feat you can be most skilled in the mimicry and also dramatics, of course you can even gain the following benefits too:
- By using this feat the charisma score can be increased by 1, nearly maximum of 20.
- You can have an advantage upon a charisma (Deception) and also the charisma (Performance) checks when it is trying to pass yourself off like the different person.
- You know how to mimic different speeches of others or the sounds which are made by some other creatures. Of course you must also have heard the person who is speaking, or even heard regarding to the creatures those who make a sound, for at least a minute. Of course a successful wisdom (Insight) also checked by the your Charisma (Deception) check allows a listener for determine that the effect is faked.
Also check: bountiful luck 5e