Roach’s best known role has come starring as Randy in the television series Trailer Park Boys since 2001. He has also starred as Randy in the films Trailer Park Boys: The Movie, Trailer Park Boys: Countdown to Liquor Day, and Trailer Park Boys: Don’t Legalize It. Roach has also starred in the movies Trailer Park Boys, Swearnet: The Movie, and Swearnet Live. Roach won a Gemini Award in 2005 for Trailer Park Boys and has been nominated for three other Gemini Awards.