A teenager who's lived a sheltered life because she's allergic to everything, falls for the boy who moves in next door.
Amandla Stenberg
as Maddy Whittier
Nick Robinson
as Olly Bright
Anika Noni Rose
as Dr. Pauline Whittier
Ana de la Reguera
as Carla Romero
Taylor Hickson
as Kayra Bright
Danube R. Hermosillo
as Rosa Romero
Dan Payne
as Joe Bright
Fiona Loewi
as Mae Bright
Robert Lawrenson
as Mr. Waterman
Peter Benson
as Dr. Chase
Françoise Yip
as Dr. Francis
Marion Eisman
as Nurse Janet
