Blinky

'Blinkous "Blinky" Galadrigal' (voiced by Kelsey Grammer) is the chief Troll advisor to the Trollhunters & Jim's troll mentor whose head holds six eyes. Jim sees him as his surrogate father. A wise and scholarly troll with a heart of gold, Blinky is fascinated by the human world and is always eager to learn more of it.