Kitty is often the one to have the last laugh, when he shows off or tells jokes or tries to be a smart-alec, and he has a crush on her. His catchphrase is "Let's roll, Danger Rangers!"
- Mission 547: Safety Rules! (Pilot) (first appearance)
- Sully is voiced by Jerry Houser.
- His favorite food is fish sticks.
- His favorite color is blue.
- Sully is selfless and thoughtful.
- He always like to think big.
- He was redesigned a bit in Wet and Wild
- Technically, seals and sea lions do not really have feet. Instead, they have flippers. However, Sully, mostly being on land like the others, walks with his flippers like feet.
- Sully is the only seal who has appeared in the series. There will be future pinniped characters in FanFiction as well. Pinnipeds are some great species for this TV show.
- Sully is calm and collected. He is also a good leader. He always thinks twice before he acts.
- Sully is a great joke teller and is very funny and hilarious. He always comes up with proper puns and gags.
- Sully takes his leadership duties responsibly and properly. He is a great leader and teacher.
Sully is respected by people all around him. He respects other people as well including young kids.