COLOSSAL Teaser Trailer Enjoy the first COLOSSAL teaser trailer! The film, written and directed by Nacho Vigalondo (Open Windows), stars Anne Hathaway, Jason Sudeikis, Austin Stowell, Dan Stevens, and Tim Blake Nelson. COLOSSAL will be released in theaters on April 7. A woman discovers that severe catastrophic events are somehow connected to the mental breakdown from which she’s suffering.