When Koh Jia Ler first met director Anthony Chen, he was just trying to get out of class. The then-11-year-old soon found himself in an audition, with no acting experience to speak of. This eventually landed him a role in Ilo Ilo, the film that would propel them both onto the world stage. Fifteen years later, Jia Ler remains one of the constants in Anthony's cinematic universe. They reunited for Wet Season in 2019 before taking on Jia Ler’s most substantial role yet in Anthony's latest family drama, We Are All Strangers, which opens in Singapore on Aug 20 after premiering at the Berlin International Film Festival earlier this year. The…