The Turbo Undercover Fighting Force, also known as T.U.F.F., is the organization that Dudley, Kitty, Keswick, and The Chief work for, located in the all-animal city of Petropolis, California. Most of the agents have badges to show everyone that they work at T.U.F.F. The purpose of the organization is to protect Petropolis and possibly the world.
- Dudley Puppy - agent (became scientist only in Smarty Pants)
- Kitty Katswell - agent
- Keswick - scientist
- The Chief - leader
- Agent Amoeba - agent
- Agent Ant - agent
- Agent Anteater - agent
- Agent Bacon - agent
- Agent Big Bad Wolf - agent
- Bobby - intern
- Agent Bossy - agent
- Agent Bull - agent
- Agent Deer - agent
- Agent Goldfish - agent
- Agent Groundhog - agent
- Agent Guinea Pig - agent
- Agent Hammerhead - agent
- Agent Jumbo - agent
- Agent Kid - agent
- Agent Moby - agent
- Agent Mouse - agent
- Agent Nutz - agent
- Agent Rodentski - field agent (impersonated by The Chameleon in Share-A-Lair)
- Agent Scarecrow - agent
- Agent Seabiscuit - agent
- Agent Sea Cucumber - agent
- Agent Skunk - agent
- Agent Snake - agent
- Agent Three Little Pigs - agent
- George Looney - janitor
- Jack Rabbit - former agent (became a villain in The Wrong Stuff)
- KIL-R - agent
- Nocturnal T.U.F.F. Agents - agents
- Percival - intern (formerly worked for The Stink Bug)
- R.I.T.A. - former agent (became a villain in Toast of T.U.F.F.)
- Scary Jimmy - janitor
- Sally Mander - secretary
- Tammy - secretary
- T.U.F.F. Troopers - agents
- Verminious Snaptrap - former agent (became an agent and then went back to being a villain in Snap Dad)
- The design of the T.U.F.F. Headquarters building is possibly a parody of the Titans Tower, from Teen Titans, or the tower from the episode The Architect, from Generator Rex.
- The agency's acronym is a pun on the word "tough".
- T.U.F.F. has a similarity to the S.P.D. headquarters from Tokusou Sentai Dekaranger & Power Rangers SPD.
- T.U.F.F. has teleportation tubes that go to Petsburg and the North Pole, as seen in both Mission: Really Big Mission and A Doomed Christmas, respectively.
- The animal picture on the T.U.F.F. badge is based of the animal the agent is.
- It is revealed in Freaky Spy Day that the doors at T.U.F.F. aren't always locked.
- For a secret agency, that has "undercover" in the acronym, T.U.F.F.'s operations are never kept secret.
|Turbo Undercover Fighting Force|
|Dudley Puppy • Kitty Katswell • Keswick • The Chief |
Other Agents: Agent Amoeba • Agent Bacon • Bobby • Agent Bossy • Agent Bull • George Looney • Agent Goldfish • Agent Groundhog • Agent Guinea Pig • Agent Hammerhead • Agent Jumbo • Agent Kid • KIL-R • Agent Moby • Nocturnal T.U.F.F. Agents • Agent Nutz • Percival • Agent Rodentski • Agent Scarecrow • Agent Seabiscuit • Agent Sea Cucumber • Agent Skunk • Scary Jimmy • Sally Mander • Tammy • T.U.F.F. Troopers