Javier Rodríguez Castellanos is a Colombian actor recognized for his work in theater, television, and voice dubbing for Spanish-language versions of films and series. He was born on December 28 in Bogotá, Colombia.

In the realm of anime dubbing, Rodríguez is known for his role as Gabu Samejima in the series Idaten Jump. Gabu Samejima is the leader of the MTB team Shark Tooth and a rival to the protagonist, Sho Yamato. He also voiced the character Lance in the anime Glitter Force Doki Doki. His other notable work in anime includes providing the voice for Leo in Yu-Gi-Oh! 5D's, Slash in Basquash!, and Mamoru in Web Diver.

Beyond anime, Rodríguez has an extensive career in dubbing for animated series and live-action television. A significant role was voicing Optimus Prime in the third season of Transformers Animated, in addition to voicing numerous other characters in that series such as Bumblebee, Ironhide, and Rodimus Prime. His work also includes roles in series like Masters of the Universe: Revelation as Cringer/Battlecat, Super Strikas as Fresco Joe, and Huntik as Santiago. In live-action, his dubbing credits include characters in series such as Orphan Black, Quantico, and The Last Ship.