Jon-Michael William Ecker (born March 16, 1983), also known as Jon Ecker, is an American actor. He is best known for his roles as Aaron "Ari" Morales in Popland!, Pablo Peralta in the telenovela Corazón valiente, Nicolás "Nico" de la Vega in Gossip Girl: Acapulco, and Marlon Brando in the film Cantinflas.