Don't Bother to Knock
- Ano: 1952
- País: United States of America
- Xénero: Drama, Thriller
- Estudo: 20th Century Fox
- Palabra clave: hotel, based on novel or book, detective, pilot, babysitter, singer, murder, madness, voyeur
- Director: Roy Ward Baker
- Reparto: Richard Widmark, Marilyn Monroe, Anne Bancroft, Donna Corcoran, Jeanne Cagney, Lurene Tuttle