Haigney was the original Voice Director for the Pokémon anime and the first four movies, responsible for adapting the scripts for an English audience. He is also the voice actor who provided the voices for dozens of Pokémon heard throughout the early Pokémon anime, such as Ash's Charmander and Snorlax, Misty's Psyduck, and James's Koffing and Weezing. His voiced Pokémon can also be heard in several video games, such as Pokémon Puzzle League and the Super Smash Bros. franchise of games. These days, he attends conventions and hosts his own podcast, "Original Pokéman"