Trivia
Soccer Coach Slappy/Belly Button Blues/Our Final Space Cartoon, We Promise/Valuable Lesson
Animaniacs
Nathan Ruegger refused to cry in "Soccer Coach Slappy" because he felt he was too old to be doing that anymore, so Skippy's crying was recycled from the earlier segment "Bumbie's Mom".
Jim Cummings later went on to voice Atilla The Hun again in an episode of The Adventures of Jimmy Neutron, Boy Genius (2002).