Fisher mentions being a fan of Buffy the Vampire Slayer (1997), which starred David Boreanaz. Joel David Moore, who plays Fisher, also guest starred on Buffy's Boreanaz-fronted spin-off Angel (1999).
Contrary to what Kroon says, the fictional film Le morte d'Arthur would not have been the first fantasy film. It would not even be the first movie about King Arthur; at least 8 films about the king and his legend were made before 1920. The earliest fantasy films were made by Georges Méliès, including the famous A Trip to the Moon (1902). His 1899 film Cinderella is considered by many to be the first fantasy film.
Booth's apartment is at 3249 Mount Pleasant Street, Washington, DC.
Anaxyrus americanus ( formerly Bufo americanus) does not have a habitat limited to one stretch of the Potomac. This species is the standard generic toad from Newfoundland, Canada to Mississippi.
A stormtrooper and Chewbacca (Star Wars) as extras can be seen.