Tyler Posey as Aidan

Summer Spiro as Eva

Donald Sutherland as Edward

Robert Ri'chard as Brandon

Brooke Swallow as Jessica

Eric Etebari as Jack Brian

John Posey as Aidan's Dad

Debbie Martinelli Swallow as Aidan's Mom

Bridgette Meredith Garb as Aidan's Sister

Kiersten Bell as News Anchor

Victoria Vodar as News Anchor

Josey Martin as Vanessa

Jenny Martin as Kat

Maya Karin as Medical Analyst

Ghania Makarem as Doctor

Greg Fitzpatrick as Field Reporter

Lulu Aridi as Little Girl

Rebecca Pope Keenan as Mom

Con Schell as Live Reporter

Nadia Bjorlin as Interviewer

Denis Tolyarenko as Screamer Joe

Josh Harp as Tall Screamer

Matthew Mikita as Security Officer Screamer

Thom Tran as Screamer

Tara Doustar as Screamer

Marcia Mitzman Gaven as Screamer

Grace Chapin as Screamer

Bonni Dichone as Psychotherapist

Femi Abebefe as Screamer

Jesse La Flair as Suited Screamer

Sandra Lee Gimpel as Edward's Wife

Margarita Reyes as Injured Screamer

Sonia Monroy as Zombi

Donald Cluff as Screamer

Drew Taylor as Dawn

Rhoda Pell as

Jonathan Peacy as

Eric Shamm Watson as