
The switchboard operator in an apartment building falls in love with a businessman who lives in the building, whom she has gotten to know only over the phone. When she discovers that the man's current girlfriend is actually part of a scheme to swindle him out of some mineral rights he owns, she devises a plot to save him and expose the con artists.

as Julian De Lussac

as Anna Mirelle

as Paul Vernet

as Susie Flamberg

as Ramon Cintos

as Marguerite Cintos

as Adele

as Joseph Flamberg

as Henri, the porter

as Albert, the manservant

as Telephone Operator

as Butler (as Joe North)