Though the Wonder Twin makes a brief appearance at the beginning of in this episode, Jayna has no dialogue at all. Gleek also makes a brief appearance, but he also doesn't speak even though Michael Bell still voices Zan.
Scenes from this episode appear in the pilot of The Greatest American Hero (1981), but with added dialogue.
Wonder Woman, Superman, and Aquaman's depictions of the Cowardly Lion, Tin Man, and Scarecrow are patterned after Bert Lahr, Jack Haley, and Ray Bolger who portrayed these "Oz" characters in the 1939 live action musical film.