Wally Parker is a fictional character portrayed by Zak Orth in the TV series Law & Order: Special Victims Unit.
In the first episode they appeared in, titled Consent (season 2), they were 30 years old.
They appear in 1 episodes out of a total of 551 aired so far
Episodes1
Consent
episode S2.E10 january 2001Benson and Stabler investigate the case of a college girl who is raped during a fraternity party, but who can't remember what happened. The medical investigation reveals a date rape drug in her system, which leaves the detectives with several suspects and accomplices.