Santos Mercero was born in 1969 in Madrid, Madrid, Spain. He is a writer, known for 15 Years and One Day (2013), Happy 140 (2015) and The Invisible (2020).

Make your IMDb page stand out by adding a demo reel

Get a closer look at some of Hollywood's perfect pairs.

Hollywood Power Couples

Get a closer look at some of Hollywood&#39;s perfect pairs.

"The Gentlemen" and "Slow Horses" return this fall, while the "Reacher" spin-off series "Neagley" makes its debut. See our guide of the biggest Fall TV and streaming releases.

2026 Fall TV and Streaming Watch Guide

&quot;The Gentlemen&quot; and &quot;Slow Horses&quot; return this fall, while the &quot;Reacher&quot; spin-off series &quot;Neagley&quot; makes its debut. See our guide of the biggest Fall TV and streaming releases.

Get a closer look at these actors from their many TV and streaming series roles.

Streaming Stars, Then and Now

Antonio de la Torre, Eduard Fernández, Ginés García Millán, Alex O'Dogherty, Maribel Verdú, Marian Álvarez, Nora Navas, Marcos Ruiz, and Paula Cancio in Happy 140 (2015)

Kiti Mánver, Álvaro Morte, and Hovik Keuchkerian in Two Graves (2025)

Santos Mercero

Known for

Credits

Writer

Personal details

Did you know

Contribute to this page

More to explore

Recently viewed