Marine LCPL. Alex Walder is a fictional character portrayed by Brandon Scott in the TV series NCIS: Los Angeles.
In the first episode they appeared in, titled Keepin' It Real (season 1), they were 28 years old.
They appear in 1 episodes out of a total of 323 aired
Episodes1
Keepin' It Real
episode S1.E6 november 2009A Marine corporal from Camp Pendleton dies by falling from the roof of a hotel in Los Angeles; while investigating, the Callen team find a connection with counterfeiting; the Secret Service joins; the feds find and catch all the bad guys.