Lyle Lettau is a Canadian actor, best known for having portrayed Tristan Milligan, being introduced in the second part of Season 11 of Degrassi. He is known for portraying, "The Brain" from season 12 to season 15 of the TV show, Arthur. He graduated at Flesherton's Grey Highlands Secondary School.
Lyle Lettau has been suggested to play 52 roles. Click below to see other actors suggested for each role, and vote for who you think would play the role best.
