Roberto González López (17 September 1978 – 29 December 2019) artistically known as Sebastián Ferrat, was a Mexican actor. He was born in Mexicali, Baja California, Mexico. He was best known for his roles in many telenovelas for Televisión Azteca and Telemundo. Ferrat became known mostly for his character Juan Antonio Marcado in the third and fourth season of the Telemundo crime drama series "El Señor de los Cielos" (2015–2016).