Devil May Call

Devil May Call is a 2013 horror film directed by American filmmaker Jason Cuadrado and written by Jason Cuadrado and Wyatt Doyle. The film stars Corri English as Samantha, a crisis hotline counselor.

Devil May Call was financed by Urs Brunner, the CEO of Boncafe and Angel and Bear Productions. It is his first American production.Corri English studied with a blind coach to learn the mannerisms of the sight impaired. The production also consulted with crisis hotlines to authenticate the calling process for volunteers and how the centers are managed. ........

Source: Wikipedia