It seems that when this episode was put into syndication, Herb Voland's name was cut from the credits because it does not appear in the opening or ending credits when aired today.
In "Love and the Haunted House," Ruth Buzzi is paired romantically with Frank Sutton. After Sutton's sudden passing in 1974, Buzzi would team with his co-star from Gomer Pyle: USMC (1964), Jim Nabors, for the Saturday morning Sid and Marty Krofft series The Lost Saucer (1975).