Roger Aaron Brown as Dr. Imran Zere.

Leila Birch as Lena.

Kevin Daniels as Spike.

Matt Cardle as Henry Phillips.

Katherine Langford as Melanie Wyatt.

Chandler Riggs as Adam Mason.

Cailey Fleming as Hannah Mason.

Ryan Kiera Armstrong as Raegan Mason.

Parisa Fakhri as Troy.

Nick Shakoour as Savvy.

Dan Gilvezan as Dr. Allen Camden.

George Ledoux as Karim.

Michael Benyaer as Tahir.