The phrase "fascinating characters" refers to people in a story or book who are very interesting and captivating. These characters grab our attention and make the story more engaging and memorable. Full definition
The settlement building is an interesting addition to the series, and there's a whole cast of fascinating characters to meet. (gamingtrend.com)
Edge of Darkness follows the mindset of its most fascinating character: Keep it so complicated that no one will be able to see what's right under the nose. (markreviewsmovies.com)
It's a riveting story with fascinating characters and surprises around every narrative turn, but it's also far more generous with the characters than the first few episodes would suggest. (seanax.com)