Mathew Valencia (born December 12, 1983 in Fontana, California)

Mathew Valencia - Joaquin Cortez's voice actor

is an American actor and voice actor. He is best known for his roles as Robin and Tim Drake in The New Batman Adventures and Batman Beyond: Return of the Joker, a boy in Deep Down, Kid #1 in Midnight Runaround, Taverner in Tom and Huck and a homeless kid in Lawnmower Man 2: Beyond Cyberspace. 

He provides the voice of Joaquin Cortez in Love With a Proper Transfer Student