Jared Leto as Mark David Chapman

Lindsay Lohan as Nancy Pitman

Judah Friedlander as Paul

Ursula Abbott as Jeri

Mark Lindsay Chapman as John Lennon

Mariko Takai as Yoko Ono

Michael Sirow as Joseph

Kate Higgins as Gloria

Jeane Fournier as Prostitute

Brian O'Neill as Patrick

Jamie Tirelli as Jose

Roy Milton Davis as Homeless Man

Chuck Cooper as Cabbie

Le Clanché du Rand as Helen

Dan Schultz as Steve

Adam Scarimbolo as Clerk Riley

Matthew Nardozzi as Little Kid

Matthew Humphreys as Frederic

Molly Griffith as Centerfold Model

Spiro Malas as Elevator Man

Victor Verhaeghe as Cop #1