John Smith / Number Four

Alex Pettyfer

Acting

Sarah Hart

Dianna Agron

Acting

Number Six / Maren Elizabeth

Teresa Palmer

Acting

Henri Smith

Timothy Olyphant

Acting

Mogadorian Commander

Kevin Durand

Acting

Sam Goode

Callan McAuliffe

Acting

Mark James

Jake Abel

Acting

Mr. Simms

Garrett M. Brown

Acting

Kevin

Patrick Sebes

Acting

Nicole

Emily Wickersham

Acting

Sherriff James

Jeff Hochendoner

Acting

Number 3

Greg Townley

Acting

Number 3's Guardian

Reuben Langdon

Acting

Receptionist

Molly McGinnis

Acting

Frank

Brian Howe

Acting

Bret

Andy Owen

Acting

Girl on Street

Sophia Anne Caruso

Acting

Sam's Stepdad

Charles Carroll

Acting

Mr. Berhman

L. Derek Leonidoff

Acting

Physics Teacher

Sabrina de Matteo

Acting

Sarah's Dad

Cooper Thornton

Acting

Sarah's Mom

Judith Hoag

Acting

Sarah's Brother

Jack Walz

Acting

Demented Farmer

Bill Laing

Acting

Drew

Beau Mirchoff

Acting

Kern

Cody Johns

Acting

Teen At Party

Isabella Robbins

Acting

MOG Warrior

Damien Walters

Directing

MOG Warrior

Jon Braver

Acting

MOG Warrior

Kevin Cassidy

Acting

MOG Warrior

Matt Leonard

Crew

MOG Warrior

Nash Edgerton

Acting

MOG Warrior

Carrick O'Quinn

Crew

MOG Warrior

Tim Sitarz

Acting

MOG Warrior

Steve Upton

Crew

Tuck (uncredited)

Tucker Albrizzi

Acting

Supermarket Cashier (uncredited)

Megan Follows

Acting

Sheriff Deputy (uncredited)

Andre' Mason

Acting

News Reporter (uncredited)

Brenna Roth

Acting

Teen #1 (uncredited)

Morgan Wolk

Acting

Neighbor (uncredited)

Jackson Nunn

Acting