Ariella Mastroianni: Ariella Mastroianni. Actress: Gazer. Ariella Mastroianni is a Canadian-American actor, writer, and musician from Whitby, Ontario. She launched the production company Telstar Films with director Ryan J. Sloan in 2021. GAZER, a paranoia-thriller shot on 16mm film, is their first feature. In addition to acting, Ariella joined the programming team for Angelika Film Center in New York from 2019-2023.
