Asa Butterfield

as Gardner Elliot

Britt Robertson

as Tulsa

Carla Gugino

as Kendra Wyndham

Gary Oldman

as Nathaniel Shepherd

Janet Montgomery

as Sarah Elliot

BD Wong

as Tom Chen

Trey Tucker

as Harrison Lane

Scott Takeda

as Dr. Gary Loh

Adande 'Swoozie' Thorne

as Scott Hubbard

Peter Chelsom

Director