Lyle Lettau

Actor Sep 25 (age 31) Flesherton, Ontario, Canada 1996–2025 (29 year career)

7.6 avg rating

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

Film

Arthur

Alan "The Brain" Powers (voice)

Film

Degrassi

Tristan Milligan

Film

Degrassi: Next Class

Tristan Milligan

Film

iZombie

Bitchkraft

Film

Degrassi: Don't Look Back

Tristan Milligan

Film

Super Why!

The Boy Who Drew Cats (voice)

Film

Degrassi: Minis

Tristan Milligan

Film

Degrassi: Whatever It Takes

Self

Filmography

Acting (10)

Movies (3)

Degrassi: Whatever It Takes

2025

as Self

Degrassi: Don't Look Back

2015

as Tristan Milligan

8.0

Spring Bloom

as Birdie

Television (7)

Degrassi: Next Class

as Tristan Milligan

iZombie

as Bitchkraft

Super Why!

as The Boy Who Drew Cats (voice)

Degrassi: Minis

as Tristan Milligan

Degrassi

as Tristan Milligan

Degrassi

as Tristan Milligan

Arthur

as Alan "The Brain" Powers (voice)

7.0