Marios Casas is a Spanish actor who appeared in the film The Summer Rain, although his biggest success was due to his starring in the Spanish television series Los hombres de Paco (truly awesome!)

In 2009 he appeared in Brain Drain, with Amaia Salamanca, and Fat Lies and, with Yon González, Ana Maria Polvorosa Ana de Armas and Hugo Silva. He has also participated in SMS a series of LaSexta. In December 2010 he appeared in Three Meters Above the Sky.

Casas is currently involved in El Barco, produced by Antena 3.