Tex and Rex are identical and inseparable twins who remain cowboys at heart.
Tex is voiced by Wayne White (Season 1) and Alan Semok (Season 2 onwards), with Rex voiced by Craig Marin.
- In the episode Sweet and Sour, Rex and Tex say that their first job was in a bank's radio.
- They also had a job in a music box as seen in the episode Billy's Runaway Train.
- Max and Monty or Bill and Ben (Thomas the Tank Engine and Friends)
- The Green-Eyed Pirates or Frank and Eddie (TUGS)
- Klump and Krusha (Super Mario Bros.)
- Silas Wonder's Minions (Tiny Toon Adventures)
- Little Cat O and Little Cat P (Dr. Seuss/The Wubbulous World of Dr. Seuss)
- Louie and Legs (The Simpsons)
- Tyranitar and Rhydon (Pokemon)
- Boost and Snot Rod (Cars)
- Science Cat and Shark (Adventure Time)
- Touch and Go (Teenage Mutant Ninja Turtles)
- Decoe and Bocoe (Sonic the Hedgehog)