Я - Четвертый: В ролях

Алекс Петтифер
John Smith / Number Four

Dianna Agron
Sarah Hart

Тереза Палмер
Number Six / Maren Elizabeth

Тимоти Олифант
Henri Smith

Кевин Дюранд
Mogadorian Commander

Callan McAuliffe
Sam Goode

Jake Abel
Mark James

Garrett M. Brown
Mr. Simms

Patrick Sebes
Kevin

Emily Wickersham
Nicole

Jeff Hochendoner
Sherriff James
Greg Townley
Number 3

Reuben Langdon
Number 3's Guardian

Molly McGinnis
Receptionist

Brian Howe
Frank
Andy Owen
Bret

Sophia Anne Caruso
Girl on Street

Charles Carroll
Sam's Stepdad

L. Derek Leonidoff
Mr. Berhman

Sabrina de Matteo
Physics Teacher

Cooper Thornton
Sarah's Dad

Judith Hoag
Sarah's Mom

Jack Walz
Sarah's Brother

Bill Laing
Demented Farmer

Beau Mirchoff
Drew

Cody Johns
Kern
Isabella Robbins
Teen At Party

Damien Walters
MOG Warrior

Jon Braver
MOG Warrior
Kevin Cassidy
MOG Warrior

Matt Leonard
MOG Warrior

Nash Edgerton
MOG Warrior
Carrick O'Quinn
MOG Warrior

Tim Sitarz
MOG Warrior
Steve Upton
MOG Warrior

Tucker Albrizzi
Tuck (uncredited)

Megan Follows
Supermarket Cashier (uncredited)
Andre' Mason
Sheriff Deputy (uncredited)
Brenna Roth
News Reporter (uncredited)

Morgan Wolk
Teen #1 (uncredited)
Jackson Nunn
Neighbor (uncredited)