From Bulbapedia, the community-driven Pokémon encyclopedia.
This article is missing information on this character's Japanese voice actor and Japanese name.
You can help by adding this information.
Jack is a recurring character who has appeared in the anime. To date, he has appeared in eight episodes; The Champ Twins!, All Dressed up With Somewhere to Go!, A Secret Sphere of Influence, Top-Down Training, Mass Hip-Po-Sis!, Our Cup Runneth Over!, Pursuing a Lofty Goal!, and Beating the Bustle and Hustle!.
He often drops the boom onto Rhonda's head, which has become a running gag within the series. The reason behind him doing that was not explained. In Beating the Bustle and Hustle!, he dropped it on Jessie's head and was threatened by Rhonda to become unemployed.
Jack's name may come from the TRS connector, also known as the jack.