Question: Indo-Trinidadian actor, residing in Canada, Errol Sitahal, starred in 2004 American stoner comedy film, directed by who?
Sentence (from "Outside Providence (film)"): Centring on Timothy "Dildo/Dunph" Dunphy, the film is about his life of mischief, his "incentive" to attend the Cornwall Academy preparatory boarding school, and his realization that the haze in which he has lived has to give way to something that will stay with him forever.
Relevant evidence: No