Irán decided to take a break from television to pursue a career in film. In 2006, she filmed the movie Amor Xtremo and made a special appearance in the film Efectos Secundarios. On television, she had a role in
Mundo de fieras, which would be her last telenovela appearance for several years. That same year, she competed on the reality show Bailando por la boda de mis sueños, becoming one of the finalists and later joining her partner Romeo in a touring show called Show Dancing Club. In 2007, she appeared in the music video “Ya no sé ni dónde estoy” by Grammy-nominated band
Volován, from their album Monitor. She also featured in Aleks Syntek's video Historia de Danzón, alongside other well-known stars. The following year, she was invited to join the popular television series
El Pantera, playing the role of Rosaura alongside
Luis Roberto Guzmán. She also participated in short independent films directed by her friend Joel Nuñez, including El Secuestro and Chiles Xalapeños. At the same time, she appeared in the episode “Mónica, Acorralada” from the first season of the series
Mujeres asesinas, produced by Pedro Torres. Also in 2008, she filmed the movie Victorio, playing a sex worker who lives among Central American gang members. The film, directed by Alex Noppel, premiered at the Expresión en Corto Film Festival that year. Although it had limited theatrical release, Victorio earned Irán Castillo a nomination for the
Ariel Award in 2011. In early 2010, she joined the cast of the stage production El Mago de Oz 2010, replacing actress
Susana González. That same year, Irán prepared to form a trip-hop band called Desert Monday with friends in Playa del Carmen. The group recorded songs in English, released them on
MySpace, and performed live locally. Also in 2010, she collaborated again with
Disney Latin America to record two main songs for
Tinkerbell: Hadas al Rescate, and reprised her role as the voice of Jessie in
Toy Story 3. In mid-2010, she began filming the romantic comedy 31 días, directed by Erika Grediaga in Guadalajara, which would be released in January 2013. In 2011, she acted in the short films Verde and Contraluz: fotografía un momento que no puedes ver, both produced by
Tecnológico de Monterrey. She also premiered the horror film
Viernes de ánimas. That year, she co-hosted the television program Arriba el Telón with
Gerardo Quiroz, showcasing theater listings and related interviews. In the final quarter of the year, Irán gave birth to her first daughter, whom she named Irka, meaning “when the sun rises.” The following year, she starred in the horror film
Morgana, and won first place in the dance competition Mi Sueño es Bailar on
Estrella TV. That same year, she was invited by
Venevisión to star in the police drama series
Los secretos de Lucía alongside Colombian actor
Juan Pablo Raba. After a year of filming, the series premiered simultaneously in Mexico and Venezuela. == 2014–2017: Return to music –
Amanecer ==