Lyle LettauActingSeptember 25, 1994 (31 years old)Flesherton, Ontario, CanadaPopularity: 0InstagramIMDbBiographyLyle Lettau (born O'Donohoe; September 25, 1994) is a Canadian actor, best known for having portrayed Tristan Milligan in the Canadian teen drama show Degrassi.Also Known AsLyle O'DonohoeRecent & UpcomingDegrassi: Whatever It TakesSelf • Sep 2025Known For7.0ArthurAlan "The Brain" Powers (voice)7.8iZombieBitchkraft7.6DegrassiTristan Milligan6.8Degrassi: Next ClassTristan Milligan7.1Super Why!The Boy Who Drew Cats (voice)9.2Degrassi: MinisTristan Milligan8.0Degrassi: Don't Look BackTristan MilliganPhotos of Lyle LettauFilmographyMovies3TV Shows6AllCast3CrewBrowse All2020sDegrassi: Whatever It TakesSelf2010s8.0Degrassi: Don't Look BackTristan Milligan
