Acting debut for Roosevelt Grier.
Elsa Lanchester's hairstyle in this episode is similar to that which she wore as the monster's mate in The Bride of Frankenstein, with gray streaks at both temples. Possibly an homage to the prior movie.
The magazine Solo is reading in the gentlemen's club is the October 12, 1963 Saturday Evening Post. He is seen reading the article "The Tormented Generation" on page 30 and later "A Wolf in the Family" on page 38.