Lyle Lettau
Biography
Lyle 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.
Known For
TV
Degrassi
Tristan Milligan
2001
TV
iZombie
Bitchkraft
2015
TV
Arthur
Alan "The Brain" Powers (voice)
1996
TV
Degrassi: Minis
Tristan Milligan
2006
TV
Super Why!
The Boy Who Drew Cats (voice)
2007
TV
Degrassi: Next Class
Tristan Milligan
2016
Film
Spring Bloom
Birdie
Film
Degrassi: Don't Look Back
Tristan Milligan
2015
Film
Degrassi: Whatever It Takes
Self
2025
Filmography
2025FilmDegrassi: Whatever It Takesas Self2016TVDegrassi: Next Classas Tristan Milligan2015FilmDegrassi: Don't Look Backas Tristan Milligan2015TViZombieas Bitchkraft2007TVSuper Why!as The Boy Who Drew Cats (voice)2006TVDegrassi: Minisas Tristan Milligan2001TVDegrassias Tristan Milligan1996TVArthuras Alan "The Brain" Powers (voice)—FilmSpring Bloomas Birdie