This is the only time that Will Wright appeared as Pete the auxiliary fireman. Burt Mustin usually served in that capacity, appearing as Gus the auxiliary fireman in 14 episodes.
Gabrielle des Enfants, who appears as 'Puddin' in this episode, was born on September 4, 1953, making her the youngest actor or actress to appear in the series based on their age at the time of their appearance. She was almost four and a half years old when the episode originally aired, and of course younger than that when the episode was filmed some weeks or months before the airdate. The youngest actor or actress to appear in the series based on date of birth is Jimmie Lee Gaines. He was born on May 20, 1955, and was almost six years old when he appeared in In the Soup (1961).