Antonio Casas Barros (11 November 1911 – 14 February 1982) was a Spanish footballer turned film actor who appeared in film between 1941 and his death in 1982.
Casas originally began as a footballer for Atlético Madrid, but entered film in 1941 and made nearly 170 appearances in film and TV between then and 1982.
He appeared in A Pistol for Ringo in 1965 and Sergio Leone's Spaghetti Western The Good, the Bad and the Ugly in 1966.
One of his best-known roles was in Luis Buñuel's Tristana.
In the early 1970s he worked in television but returned to film after 1975 until his death.