Pierre Larquey was a French film actor. He appeared in more than 200 films between 1913 and 1962. Born in Cénac, Gironde, France, he died in Maisons-Laffitte at the age of 77.

The Murderer Lives at Number 21 is a 1942 French comedy thriller film by director Henri-Georges Clouzot. Adapted by Belgian writer Stanislas-André Steeman and Clouzot from Steeman's 1939 book of the s