Lyle Lettau

Known for: Acting
Born: September 25, 1994 (age 32)
Birthplace: Flesherton, Ontario, Canada

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

iZombie

Arthur

Degrassi

Degrassi: Next Class

Super Why!

Degrassi: Don't Look Back

Degrassi: Minis

Degrassi: Whatever It Takes

Photos

Filmography

—

Spring Bloom

Movie · as Birdie

2025

Degrassi: Whatever It Takes

Movie · as Self

2016

Degrassi: Next Class

TV · as Tristan Milligan · 40 eps

2015

Degrassi: Don't Look Back

Movie · as Tristan Milligan

2015

iZombie

TV · as Bitchkraft · 1 ep

2007

Super Why!

TV · as The Boy Who Drew Cats (voice) · 1 ep

2006

Degrassi: Minis

TV · as Tristan Milligan · 6 eps

2001

Degrassi

TV · as Tristan Milligan · 104 eps

1996

Arthur

TV · as Alan "The Brain" Powers (voice) · 78 eps