Whitman Chambers' novel was first serialized with the title "The Affair of the Green Lantern," but no other details are known
Many cast members in studio records/casting call lists did not appear or were not identifiable in the movie. These were (with their character names, if any): Joe Caits (Ambulance Driver), Hal Cooke (Headwaiter), Lester Dorr (Reporter), Kenneth Gibson (Hotel Clerk), John Hansen (Fight Announcer), Richard Kipling (Headwaiter), Frank Reicher (Theo Drukker), Dick Rush (Doorkeeper), Al Williams (Page Boy) and Charles Williams. Additionally, George Meeker was in a Hollywood Reporter production chart, but he was not seen in the movie either.