About:
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
• 
  Spring Bloom
  as
  Birdie
• 
  Degrassi: Don't Look Back
  as
  Tristan Milligan
• 
  Degrassi: Whatever It Takes
  as
  Self
• 
  Degrassi
  as
  Tristan Milligan (108 episodes)
• 
  Degrassi: Next Class
  as
  Tristan Milligan (40 episodes)