Roald Dahl’s Tales of the Unexpected: The Landlady

The unnamed Landlady (Siobhan McKenna) is the titular main villainess from "The Landlady", episode 1.05 of Tales of The Unexpected (airdate April 21, 1979), based on the Roald Dahl short story of the same name. The episode begins with Billy Weaver (The main protagonist), arriving in Bath as part of a work trip.