During the opening song, Wakko (dressed up as Quasimodo) says, "Where's Lon Chaney?"
Dr. Phrankenstein's hairdo is the same as the bride of Frankenstein's.
Yakko and Wakko stay in the "Mary Poppins suite" at Dracula's castle.
Yakko asks Dracula if he used "to teach math on 'Sesame Street.'"
Yakko: I'll handle him. I saw Witness twice.
After leaving Transylvania, the Warners go to Tasmania and meet the Tazmanian Devil.
Spoofed in the "Draculee, Draculaa" segment
Spoofed in the "Phranken-Runt" segment
Runt's speech and mannerisms spoof Dustin Hoffman's in "Rain Man."