Orlando Bloom as Dr. Martin Blake

Riley Keough as Diane Nixon

Taraji P. Henson as Nurse Theresa

Rob Morrow as Dr. Waylans

Michael Peña as Jimmy

Troy Garity as Dan

J.K. Simmons as Detective Krauss

Wade Williams as Mr. Nixon

Molly Price as Mrs. Nixon

Monique Gabriela Curnen as Nurse Maryanne

David Clennon as Dr. Harbison

Marin Hinkle as Dr. Sayler

Sorel Carradine as Valerie Nixon

Evan Peters as Donny Nixon

Nathan Keyes as Rich

Gary Carlos Cervantes as Mr. Sanchez

Rick Irwin as Dr. Alex Schwartz

Courtney Ford as Stephanie

Sarah Lancaster as Christine

Jean St. James as Nurse Carol

Randall Park as Clerk

Caitlin Stryker as

Sharon Miller as Women (Uncredited)

Laura McDavid as Patient's mother