Trivia

Frankie wears a stylized Powerpuff Girls shirt.

This is the first Cartoon Network Studios show done in Macromedia Flash, enabling a small staff to produce an entire episode in-house.

Wilt is named after the basketball player Wilt Chamberlain.

In Bloooo (2004), where Bloo becomes ill and turns white, Wilt, Eduardo, and Coco think of ways to capture the ghost while mentioning several movie titles pertaining to ghosts. (Coco says 'Co coco!' as the song 'Ghostbusters!' goes, and Wilt talks about the Star Wars: Episode I - The Phantom Menace (1999).)

The character Mr. Herriman is loosely based on Peter Cushing's portrayal as Dr. Abner Perry in At the Earth's Core (1976).