The Sentinel (2006)/Hey Arnold

Cast

 * Peter "Pete" Garrison as Arnold
 * David Breckinridge as Gerald
 * Jill Marin as Sheena
 * Sarah Ballentine as Helga
 * William Montrose as Principal Wartz
 * The Handler as Sid
 * President John Ballentine as Dino Spumoni
 * National Security Advisor as Rhonda
 * Walter Xavier as Ernie
 * Director Overbrook as Nick
 * Deputy Director Cortes as Scheck