The main villain in this episode bears a strong resemblance to another DC Comics character known simply as "The Brain". This character was also a disembodied human brain resting in a container of fluid and was a criminal genius who led The Brotherhood of Evil. Differences are that unlike Gault's Brain, The Brain did not possess an eye or telekinetic powers. Also, The Brain was an enemy of the superhero team, the Doom Patrol, not Wonder Woman.
In a scene set in Steve's office, a photo of Steve's father, Major Steve Trevor, Sr. (in his World War II-era uniform) is visible near the window.
When Diana is thrown in the cannister into the water, the score for some reason starts quoting the opening motif from the movie VERTIGO.
Wonder Woman, tosses her tiara in this episode.