I Am Number Four Cast
The cast of I Am Number Four.
Alex Pettyfer
as John Smith / Number Four

Portrays the character John Smith / Number Four.

Dianna Agron
as Sarah Hart

Portrays the character Sarah Hart.

Teresa Palmer
as Number Six / Maren Elizabeth

Portrays the character Number Six / Maren Elizabeth.

Timothy Olyphant
as Henri Smith

Portrays the character Henri Smith.

Kevin Durand
as Mogadorian Commander

Portrays the character Mogadorian Commander.

Callan McAuliffe
as Sam Goode

Portrays the character Sam Goode.

Jake Abel
as Mark James

Portrays the character Mark James.

Garrett M. Brown
as Mr. Simms

Portrays the character Mr. Simms.

Patrick Sebes
as Kevin
Emily Wickersham
as Nicole
Jeff Hochendoner
as Sherriff James
Greg Townley
as Number 3
Reuben Langdon
as Number 3's Guardian
Molly McGinnis
as Receptionist
Brian Howe
as Frank
Andy Owen
as Bret
Sophia Anne Caruso
as Girl on Street
Charles Carroll
as Sam's Stepdad
L. Derek Leonidoff
as Mr. Berhman
Sabrina de Matteo
as Physics Teacher
Cooper Thornton
as Sarah's Dad
Judith Hoag
as Sarah's Mom
Jack Walz
as Sarah's Brother
Bill Laing
as Demented Farmer
Beau Mirchoff
as Drew
Cody Johns
as Kern
Isabella Robbins
as Teen At Party
Damien Walters
as MOG Warrior
Jon Braver
as MOG Warrior
Kevin Cassidy
as MOG Warrior
Matt Leonard
as MOG Warrior
Nash Edgerton
as MOG Warrior
Carrick O'Quinn
as MOG Warrior
Tim Sitarz
as MOG Warrior
Steve Upton
as MOG Warrior
Tucker Albrizzi
as Tuck (uncredited)
Megan Follows
as Supermarket Cashier (uncredited)
Andre' Mason
as Sheriff Deputy (uncredited)
Brenna Roth
as News Reporter (uncredited)
Morgan Wolk
as Teen #1 (uncredited)
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