David Henrie

David Clayton Henrie (HEN-ree) is an American actor and director. He is noted for playing Ted Mosby's future son Luke on How I Met Your Mother and Justin Russo in Wizards of Waverly Place, as well as starring in the films Little Boy and Walt Before Mickey.

WIKIPEDIA

HOW I MET YOUR MOTHER · S7, E1

The Best Man

While Barney prepares for his wedding to a mystery bride, he and Ted reminisce about Punchy's wedding; Robin considers telling Barney she has feelings for him.
NCIS · S2, E6

Terminal Leave

The team faces a roadblock with the FBI, as they attempt to protect a crucial naval officer from the attention of terrorists.
HOUSE · S1, E13

Cursed

When a financial supporter of the hospital gets a divorce, his son falls ill and begins to believe he is cursed, leaving House and the team trying to treat him and deal with his demanding father.
THE SUITE LIFE ON DECK · S1, E21

Double-Crossed

Hannah Montana and the Russo family board the S.S. Tipton; the teens all get to know each other; London and Justin may be developing feelings; Alex fakes her identity; Cody tries to get tickets to the Hannah Montana concert.
WITHOUT A TRACE · S1, E2

2. Birthday Boy

Jack and the team search for a boy that disappeared on a subway train en route to Yankee Stadium for a birthday celebration.