Thomas "Tommy" B. Kin Chong is a Canadian-American comedian, actor and musician who is well-known for his stereotypical portrayals of hippie-era stoners. He is most widely known for his role as Anthony Stoner in the marijuana-themed Cheech & Chong comedy movies with Cheech Marin. He played Leo Chingkwake on FOX's That '70s Show. via goodreads