This article is about a real-life person.
Information in this article is about real-life people, companies, and objects, and does not relate to the in-universe Sonic series.

Warren Graff is an American writer who has written for various television shows, the most well-known being Happy Tree Friends. He has served as a story writer, screen writer or English translator for various games in the Sonic series, often working alongside Ken Pontac.




  1. SSF1991 (24 June 2015). Ken Pontac & Warren Graff Writing Story For Sonic Boom: Fire & Ice. Retrieved on 6 October 2016.
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