|This article is about a subject in the real world.|
Information in this article is about real-life people, companies and objects, and does not relate to the in-universe Sonic series.
As a child, Welch appeared in many television commercials. At the age of 10, Welch auditioned for the voice of Tails in AoStH, landing his first and only voice acting job. He was replaced in the Sonic Christmas Blast TV special by Chris Turner due to his changing voice. Welch stopped acting at the age of 13, and is now a sales representative for a food distributor in Vancouver. 
- Christopher Welch never worked directly alongside Jaleel White, the voice of Sonic.