Jack Cox is a voice director, writer, and voice actor based in Vancouver, British Columbia, with over a decade of experience in animation. His primary role in the anime industry is as an ADR director and script writer for English dubbed productions, though he began his career in voice acting.

As a voice actor, Cox is known for the role of Kaoru in the anime OVA series Ninja Cadets. However, his most significant and extensive body of work lies in voice direction. He has served as the voice director for numerous English adaptations of popular anime series. These credits include multiple entries in the Beyblade Burst franchise, World Trigger and its sequels, Zoids Wild, Gintama, and the 2020 version of Dragon Quest: The Adventure of Dai. In addition to his directing work, he has also contributed as an ADR script writer for series such as Dead Dead Demon's Dededede Destruction.

Beyond anime, Cox's career in animation voiceover has included writing and directing roles for projects like Mr. Magoo, The Little Prince, and Asterix: The Secret of the Magic Potion. His work also extends to video games, with recent credits including Hot Wheels Unleashed and The Thaumaturge.