- Only appearance of Adam West / Catman in Season 6, and the entire series revival.
- Catman has 8 lives instead of 9, because earlier in the episode, he got hurt.
- The scene when Catman is catching the mice while the action was punctuated by superimposed onomatopoeic words is a parody of Adam West's Batman.
- This is the second time Cosmo and Wanda are disguised as humans.
- The Dimmsdale Wildcats are a clear parody of The Wildcats from High School Musical.
- The Old Lady's get up near the end of the episode is identical to Robin's of the Batman franchise.
- Right now at this point, it is currently unknown whether or not Timmy will see Catman again in the series.
- Ocean World is a parody of Sea World. Along with other things:Shampoo the Orca Whale is a parody of Shambu the Orca Whale and named after one of the characters in Ramna, which is obvious because the characters in Ramna transform when they get splashed with water.
- Wheel of Cheese is a parody of Wheel of Fortune.
- Something involving churros.
- Catman getting fired from a new job that Timmy helps him find.
- At the beginning, Catman kept landing on the Old Lady while she's being robbed, with the robber thanking Catman.
- The title is a reference of the phrase 9 lives. 9 Lives means that a cat lands on his paws.
- The part where Catman says "Bill was a computer maker from..", it might be a reference to Bill Gates, founder of the Microsoft computer company.
- When Timmy says Catman lost 8 lives and that he only has 1 life left, Catman is actually hurting himself another time after Timmy says that he has 1 life left. But in the beginning, he actually hurt himself 5 times. However, he could have hurt himself after the 5 times.
- When Timmy is watching the game drinking soda and holding Wanda, as a cotton candy, and Poof, as a flag, the woman by his side has no nose.
- In one part how didn't Catman see Cosmo, Wanda, or Poof due to the fact that he was right in front of them?