Fabián Arenillas was born in 1964 in Bánfield, Lomas de Zamora, Buenos Aires, Argentina. He is an actor, known for Ciega a citas (2009), Son of the Bride (2001) and Thesis on a Homicide (2013). Studied acting with Carlos Moreno, Augusto Fernandes, Norman Briski and Ricardo Bartis. Father of Mora Arenillas.
| Movie | Biónica | Dr. Rodolfo Wuntz | 2025-04-24 |
| Series | Coppola, the Agent | Néstor Ibarra | 2024-03-15 |
| Movie | The Star I Lost | Emilio | 2024-05-09 |
| Movie | Sin salida | 2024-11-07 | |
| Movie | No Guilt | Capalbo | 2024-08-08 |
| Movie | Bigli | Luchetti | 2021-05-13 |
| Movie | Esencial | 2021-08-23 | |
| Movie | Causality | 2021-11-25 | |
| Movie | Un jabalí al acecho | Osvaldo | 2021-12-09 |
| Movie | Flipper | Marcos / Nacho / Roger | 2021-10-07 |
| Movie | Neither Hero Nor Traitor | Ricardo | 2020-03-12 |
| Movie | The Heist of the Century | Capitán | 2020-01-16 |
| Movie | Death Doesn't Exist, and Love Doesn't Either | 2020-01-09 | |
| Movie | Erdosain | El capitán | 2020-04-26 |
| Movie | Sentadas en el umbral | 2020-08-20 | |
| Movie | Los Amigos del Anillo | Nishi | 2020-08-01 |
| Movie | Notes for My Son | Director Hospital | 2020-11-24 |
| Movie | Ecosistemas de la Costanera Sur | 2020-08-06 | |
| Movie | The Sharks | Padre de Rosina | 2019-05-02 |
| Movie | Lobos | Marra | 2019-03-14 |
| Series | Monzón: A Knockout Blow | Brusa | 2019-06-17 |
| Movie | Alelí | Eduardo | 2019-10-02 |
| Series | Tu parte del trato | Raúl Donoso | 2019-10-30 |
| Movie | Bruja | Comisario Navas | 2019-09-12 |
| Movie | Recetas para microondas | Luis | 2018-05-24 |
| Movie | Invisible | Director Escuela | 2017-03-21 |
| Series | En viaje | Inspector Manfredini | 2017-05-03 |
| Movie | The Last Party | Osmar | 2016-10-06 |
| Movie | How to Win Enemies | Roger Rosenthal | 2015-04-23 |
| Movie | The Mystery of Happiness | Eugenio | 2014-01-16 |
| Movie | Death in Buenos Aires | Doctor Anchorena | 2014-05-05 |
| Movie | Two Shots Fired | Arturo | 2014-08-11 |
| Movie | Thesis on a Homicide | Máuregui | 2013-01-17 |
| Movie | Strangers in the Night | Taxista | 2012-04-05 |
| Movie | Ningún amor es perfecto | 2012-11-22 | |
| Movie | 3 | Médico | 2012-04-20 |
| Movie | Juan & Eva | Coronel Imbert | 2011-09-01 |
| Movie | The Hush | Acosta | 2009-01-01 |
| Movie | Elementary Training for Actors | 2009-03-27 | |
| Movie | Empty Nest | Rafael | 2008-04-24 |
| Movie | Maradona, the Hand of God | Leo | 2007-03-29 |
| Movie | Encarnación | Jorge | 2007-10-12 |
| Series | Montecristo | D'alessio | 2006-04-25 |
| Movie | Little Polish Singer | 2003-10-09 | |
| Movie | No Escape | Gerardo | 2003-09-04 |
| Movie | The Magic Gloves | Sergio | 2003-09-08 |
| Movie | Son of the Bride | Sciacalli | 2001-08-16 |
| Movie | Felicidades | Aguilera | 2000-09-07 |
| Movie | Historias Breves I: Noches Áticas | Hombre cabina telefónica | 1995-10-01 |