[4] In 2017 he performed in the miniseries "Santa Rosa de Lima",[5][6] a Peruvian co-production with the cable television network EWTN in his first antagonistic role of priest-prosecutor Francisco Verdugo.

In 2009, along with three other Peruvian actors, he provided the voices for the award-winning animated Peruvian-Argentinean film Rodencia y el Diente de la Princesa[8] (A Mouse Tale) by David Bisbano.

In 2010 he traveled to Buenos Aires, Argentina, to perform the final dubbing of the three voices (Blue the Wizard, General Rat and Edam Grandfather).

In 2012 he worked in the multi-award-winning Peruvian film Extirpador de Idolatrías (Extirpator of Idolatries) by Manuel Siles, in which he performed the main character, police detective Waldo Mamani.

In this role he won the Best Actor Award at Encuentro Mundial de Cine,[10] in Denver, United States and at CinemAvvenire Film Festival[11] in Rome, Italy in 2014.

After the premiere in Peru in 2016, the film critic Sebastián Pimentel, from El Comercio newspaper, praised his performance with the words: "the great Oswaldo Salas".