| Dr. Knock | |
|---|---|
 Film poster | |
| Directed by | Guy Lefranc |
| Written by | Georges Neveux Jules Romains |
| Produced by | Léon Canel |
| Starring | Louis Jouvet Louis de Funès |
| Music by | Paul Misraki |
| Distributed by | La Société des Films Sirius (1951) (France) Martin Lewis (1955) (USA) |
Release date |
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Running time | 98 minutes |
| Country | France |
| Language | French |
Dr. Knock (original title Knock[1]) is a French comedy film from 1951, directed by Guy Lefranc, written by Georges Neveux, and starring Louis Jouvet. It also features an uncredited appearance by Louis de Funès. The movie is based on the 1923 theatre play Knock ou le Triomphe de la médecine (Knock or The Triumph of Medicine) by Jules Romains.
The film was remade in 2017 under the title Knock.