The actress will play one of The Collector's henchmen in this Marvel adventure from director James Gunn.
Mark Waters directs this comedy about a man who puts on a show featuring his inherited penguins.
The actress joins Jim Carrey and Carla Gugino in the family comedy.
Marc Webb's film will feature Stacy as Peter Parker's love interest instead of Mary Jane Watson.
Kevin Kline, Ophelia Lovibond and Ben Lawson also joined the cast.