Corteon Moore (From), Chloe Avakian (John Wayne Gacy), and Carson MacCormac (Clown in a Cornfield) have joined the cast of This Is Not a Test.

They join previously announced Olivia Holt, Froy Gutierrez, and Luke MacFarlane.

The horror-thriller based on the YA novel by New York Times bestselling author Courtney Summers and “follows Sloane and four other students who take cover in Cortege High to escape a world plagued by the infected. As danger relentlessly pounds on the doors, Sloane begins to see the world through the eyes of people who actually want to live and takes matters into her own hands.”

Directed by Adam MacDonald. Cybill Lui is producing the film under her Anova Pictures banner, along with Macdonald. Blue Fox Entertainment has acquired all international rights to the film across non-English-speaking territories and Canada.