This document from the Department of Immigration confirms that the landing of the Apollo XI it was not shot in a US movie studio.
When you are going to enter the US you have to fill out a form from the Immigration Department; because in July 1969 the crew members of Apollo XI (Armstrong, Collins and Aldrin) were forced to sign a similar document. ) when they returned to the US after their trip to the Moon; therefore, they left the country . In addition, and according to the attached document, it is clear where they came from... (others will call it overzealous or even that it was to prevent smuggling with moon rocks or the illegal traffic of selenites )
Departure from (Origin)……… Place and Country (Place and Country) is indicated MOON (Moon)