I Am Number Four Cast
The cast of I Am Number Four including popularity data. Data for April 20, 2025.
Alex Pettyfer
as John Smith / Number Four

Portrays the character John Smith / Number Four.

#5
Most popular actor on I Am Number Four
1,658 Wikipedia views yesterday
Dianna Agron
as Sarah Hart

Portrays the character Sarah Hart.

#4
Most popular actor on I Am Number Four
2,004 Wikipedia views yesterday
Teresa Palmer
as Number Six / Maren Elizabeth

Portrays the character Number Six / Maren Elizabeth.

#1
Most popular actor on I Am Number Four
4,824 Wikipedia views yesterday
Timothy Olyphant
as Henri Smith

Portrays the character Henri Smith.

#2
Most popular actor on I Am Number Four
4,405 Wikipedia views yesterday
Kevin Durand
as Mogadorian Commander

Portrays the character Mogadorian Commander.

#3
Most popular actor on I Am Number Four
2,789 Wikipedia views yesterday
Callan McAuliffe
as Sam Goode

Portrays the character Sam Goode.

#9
Most popular actor on I Am Number Four
494 Wikipedia views yesterday
Jake Abel
as Mark James

Portrays the character Mark James.

#12
Most popular actor on I Am Number Four
339 Wikipedia views yesterday
Garrett M. Brown
as Mr. Simms

Portrays the character Mr. Simms.

#14
Most popular actor on I Am Number Four
129 Wikipedia views yesterday
Patrick Sebes
as Kevin
Emily Wickersham
as Nicole
#6
Most popular actor on I Am Number Four
907 Wikipedia views yesterday
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
#8
Most popular actor on I Am Number Four
635 Wikipedia views yesterday
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
#10
Most popular actor on I Am Number Four
395 Wikipedia views yesterday
Jack Walz
as Sarah's Brother
Bill Laing
as Demented Farmer
Beau Mirchoff
as Drew
#13
Most popular actor on I Am Number Four
287 Wikipedia views yesterday
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
#16
Most popular actor on I Am Number Four
4 Wikipedia views yesterday
Matt Leonard
as MOG Warrior
#17
Most popular actor on I Am Number Four
1 Wikipedia views yesterday
Nash Edgerton
as MOG Warrior
#11
Most popular actor on I Am Number Four
388 Wikipedia views yesterday
Carrick O'Quinn
as MOG Warrior
Tim Sitarz
as MOG Warrior
Steve Upton
as MOG Warrior
Tucker Albrizzi
as Tuck (uncredited)
#15
Most popular actor on I Am Number Four
112 Wikipedia views yesterday
Megan Follows
as Supermarket Cashier (uncredited)
#7
Most popular actor on I Am Number Four
868 Wikipedia views yesterday
Andre' Mason
as Sheriff Deputy (uncredited)
Brenna Roth
as News Reporter (uncredited)
Morgan Wolk
as Teen #1 (uncredited)
For the best insights and data about I Am Number Four, visit our main I Am Number Four page.