Peacock centers on the small town of Peacock, Nebraska, where Murphy's character, a split personality, fools the town into believing his two alter egos are man and wife. Page portrays a struggling young mother who holds the key to his past and sparks a battle between the personalities.
- Michael Lander.....Director
- Ellen Page.....Maggie
- Susan Sarandon.....Fanny Crill
- Cillian Murphy.....John Skillpa
- Josh Lucas.....Officer Tom McGonigle
- Bill Pullman.....Edmund French
- Keith Carradine.....Mayor Ray Crill