Dr. Knock (1951)
Dr. Knock (original title Knock) is a French comedy film from 1951, directed by Guy Lefranc, written by Georges Neveux, and starring by Louis Jouvet. It also features an uncredited appearance by Louis de Funès.
More at Wikipedia.
Director: Guy Lefranc
Distributor: La Société des Films Sirius (1951) (France); Martin Lewis (1955) (USA)
Release date: January 1, 1951
Running time: 98 minutes
External links:
IMDb