Kathryn Prescott character Katie
Gabriel Basso character Adam
Sean Gunn character Dr. Baker
Jacob Zachar character Clark
Aurelia Scheppers character Megan
Gabrielle Walsh character Jess
Elya Baskin character Yuri Yegorov
Talitha Bateman character Kayla
Elaine Kagan character Subject 14
Sonya Eddy character Nurse
Todd Hunter character Pilot
Ivo Nandi character Alexsandr
Sonya Krimsky character Mrs. Baker
Mary Elizabeth Boylan character Dr. Baker's Receptionist
Steve Agee character Kevin
Yar Koosha character Puraj
Madelaine Petsch character Current Girl #2
Brekkan Spens character Camper
