Jon-Michael William Ecker is an American actor. He is known for his roles as Aaron Morales in Popland!, Pablo Peralta in the telenovela Corazón valiente, Nicolás de la Vega in Gossip Girl: Acapulco, Marlon Brando in the film Cantinflas and Güero Dávila in Queen of the South. He is the son of Brazilian-born American actor Guy Ecker.