
Acting
Agustín Sierra Romera (born September 23, 1990, in Buenos Aires, Federal District, Argentina), also known as Cachete Sierra, is an Argentinian actor, best known for portraying Agustín Maza in popular kids and teenage telenovela Chiquititas, but also roles in Rebelde Way, Floricienta, and Casi Ángeles.

Swiping Love
as Federico

“Casi Ángeles” in the Gran Rex Theater 2009
as Ignacio "Nacho" Perez Alzamendi

Casi ángeles en el teatro Gran Rex 2010
as Ignacio "Nacho" Pérez Alzamendi

"Casi Ángeles" Live From the Gran Rex Theater
as Ignacio "Nacho" Pérez Alzamendi

Flinderella in the theater
as Martín

Chiquititas: Rincón de Luz
as Agustín Maza

Casino Deluxe
as Invitado · 1 ep.

Good Guys
as Pedro Zambrano · 125 ep.

La 1-5/18 Somos uno
as Santiago · 132 ep.

MasterChef Celebrity Argentina
as Participante · 6 ep.

Rizhoma Hotel
as Cristian · 21 ep.

Casi Ángeles en el Teatro Gran Rex 2009
as Nacho · 1 ep.

Casi Ángeles
as Ignacio "Nacho" Pérez Alzamendi · 579 ep.

Flinderella
as Martín Fritzenwalden · 361 ep.

Rincón de Luz
as Lucas Lagos · 199 ep.

Rebelde Way
as Nacho · 139 ep.