In 2006, Christopher Alexander, his son with Mexican-American actress Elizabeth Gutierrez was born. Elizabeth is currently expecting the couple's second child due in 2010.
On July 11, 2009, he converted to Catholicism.
Levy worked as a model for the agency Next Models, and later participated in two reality shows transmitted by Telemundo: Isla de la Tentación and Protagonistas de Novela 2 [5]. In 2005 he performed at the Centro de Bellas Artes in San Juan Puerto Rico, starring in the play La Nena Tiene Tumbao.
His first debut on the Spanish language channel Univision, was with the Venevision International production: Olvidarte Jamas. He later appeared in Mi Vida Eres Tu and Acorralada.
In 2008, he participated in his first film Retazos de Vida directed by Viviana Cordero. The movie was filmed in Guayaquil, Ecuador.
He was invited by television producer Carla Estrada to participate in Pasión; his breakthrough in Mexican soap operas. His performance was so well received that Televisa later cast him as the lead in Cuidado con el Angel, with actress and ex- RBD singer Maite Perroni. The show was first broadcasted in Mexico on June, 2008 and began airing in the United States on September, 2008 on Univision. It averaged 4.7 million viewers per evening according to Entertainment Weekly.
William finished filming Sortilegio with actress Jacqueline Bracamontes (Miss Mexico 2000), and produced by Carla Estrada on October 9, 2009. Sortilegio is currently being transmitted on Univision.
In November 2009, the actor lent his voice to the animated movie Planet 51 in its Spanish version. The movie opened on November 27 in Mexico. Also from November to December, William is going to tour several Mexican cities with the play Un Amante a la Medida.