The Twenty Questions Murder Mystery
- An: 1950
- Pays: United Kingdom
- Genre: Mystère, Comédie, Crime
- Studio: Pax Films, Pendennis Productions, Grand National Pictures
- Mot-clé: radio program, serial killer
- Réalisateur: Paul L. Stein
- Jeter: Robert Beatty, Rona Anderson, Clifford Evans, Edward Lexy, Olga Lindo, Daphne Padel