Lyle Lettau

male

Born on September 25, 1994 (31 years old)

From Flesherton, Ontario, Canada

Known for Acting

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.

Cast Credits

2025
- Degrassi: Whatever It Takes
  as
  Self
  2025
2016
- Degrassi: Next Class
  as
  Tristan Milligan
  2016
2015
- Degrassi: Don't Look Back
  as
  Tristan Milligan
  2015
- iZombie
  as
  Bitchkraft
  2015
2007
- Super Why!
  as
  The Boy Who Drew Cats (voice)
  2007
2006
- Degrassi: Minis
  as
  Tristan Milligan
  2006
2001
- Degrassi
  as
  Tristan Milligan
  2001
1996
- Arthur
  as
  Alan "The Brain" Powers (voice)
  1996

Lyle Lettau

Biography

Cast Credits

Degrassi: Whatever It Takes

Degrassi: Next Class

Degrassi: Don't Look Back

iZombie

Super Why!

Degrassi: Minis

Degrassi

Arthur

Crew Credits