(Dewey on Malcolm in the Middle)

Seven-year-old Erik Per Sullivan makes his television network debut as the youngest son, Dewey, on Malcolm in the Middle. Fluent in both English and Swedish, Sullivan has appeared in the feature film Armageddon and will be seen as "Fuzzy" in the upcoming Miramax release The Cider House Rules.

Sullivan, who is in the top of his class and holds a first-degree black belt in Tae Kwan Do, resides with his family in Milford, MA.