A voice over artist is the one who provides their voice for various video games, TV shows, movies, commercials and movie trailers. Voice over artist is the one who helps a director understand the requirements of each character of the motion picture by reading the write-up of the movie aloud. They are the one who knows how to portray them in different characters of the scripts by changing the pitch and frequency of their voice.
They try their best to bring out the story from writers vision and make the producer understand the same by recreating different scenes from the script in front of them. He or she is the one who knows how to mimic different characters from the story; also they try to justify the character by the same. They know how to depict a scene by using high and low voices. Sometimes they were also featured in the commercial which helps the company to attract the people towards their product.