David Kaplan
Ralphie
Jerry
Lex Luthor
Marcel
Columbus
Tom
Vincent Zaleski
Lex Luthor (uncredited)
J. Daniel Atlas
Bobby Dorfman
Lex Luthor
Jonah Reed
Mike Howell
David Lipsky
Josh Stamos
Simon James / James Simon
Blu (voice)
J. Daniel Atlas
Jesse Eisenberg
Eric Dobbs
Nick Davis
Blu (voice)
Himself/Mark Zuckerberg
Himself
Mark Zuckerberg
Daniel
Sam Gold
Lt. Fiske Hanley / Sgt. Benjamin McKinney
Columbus
Cheston
The Boy
James Brennan
Benjamin
Mills
Charlie Banks
Walt Berkman
Jimmy
Jamison
Louis Masoudi
Nick
Eric Dobbs
J. Daniel Atlas
