Features the return of Keenan Wynn as Capt. Joe "Mad Dog" Siska. Normally, Kolchak faced off against a different authority figure on the police force each week. Wynn was the only actor to return and play the same character twice. His first appearance was in "The Spanish Moss Murders". Actor Ramon Bieri also made a return appearance as a police officer, but he played a different character each time.
Carolyn Jones has the same hairstyle that she had in The Adventure of the Hardhearted Huckster (1976).
Kolchak tells the student that he's been in a few wars, which means Kolchak served in the Second World War and the Korean War.
Body count: 3 (includes the succubus)