Acha Septriasa as Sarah Thurston

Jasmine Blackborow as Jessica

Sam Marks as Sebastian

Zephryn Taitte as Alex

Aden Gillett as Joe

Verity Marshall as Dr. Isaac

Christian Lee Smith as Ed

Abdoulie Mboob as Mike

Thomas Dominique as Franklyn

James Day as Tom

Orlando Brooke as Aide

Tilde Jensen as Theresa

Racheal Ofori as Emily

Sedhar Chozam as Old Sarah

Ara Meere as Young Sarah

Alexander Tol as Mysterious Man

Ryan Cloud as Peter