Don't Raise the Bridge, Lower the River

In an interview on Australia's Studio 10, Patricia Routledge called working with Jerry Lewis a nightmare. She did not find him funny and reflected on her scene with him. Stating that despite director Jerry Paris being satisfied with their two takes, Lewis insisted on doing additional takes. A total of 14 takes were completed before Lewis was satisfied.

In the opening scene, George Lester is walking east across Piccadilly Circus. The next two shots show him walking east toward Piccadilly Circus - first in front of the Royal Academy of Art, then on the opposite side of the street passing Simpson's department store.