A commentator is a broadcaster who gives a radio or television commentary on an event. a sports commentator
Same as narrator ( the Avid manual describes them as announcer; surely not?) They read the commentary or narration Sometimes called a voice-over artist, but voice-over more usually refers to the voice-over from a character in the film
a person who comments; especially someone who is paid to give ones opinions in the media about current affairs, sports, etc
A commentator is someone who often writes or broadcasts about a particular subject. a political commentator A. M. Babu is a commentator on African affairs
At a sporting event, a member of the announcing team who assists a play-by-play announcer. Provides insight into strategy, player performance, background information, etc., and often light humor