as Additional Voices (voice)

as Steven

as Keith (voice)

as Additional Voices (voice)

as Aleksei Sytsevich / Rhino (voice)

as Harold (voice)

as Additional Voices (voice)

as Additional Voices (voice)

as Iggy

as Paul

as Freddie (voice)

as Freckle Faced Kid / Dragon Mascot (voice)

as Chief (voice)

as Additional Barnyard Voices (voice)

as Additional Voice Cast (voice)

as Background Voices

as Gelman (voice)

as Gelman (voice)

as Harold Berman (voice)

as Soldier Kid / Wrestler Kid (voice)

as Edward "Eddie" Horton (voice)

as Warren Dickson

as Dusty

as Simon Holmes (archive footage)

as Gelman (voice)

as Charlie Brown (voice)

as Harold (voice)

as Andrew Winslow

as Harold Berman (voice)

as Joey (voice)

as Harold Berman / Iggy (voice)

as Harold Berman (voice; uncredited)

as Harold Berman / Boy on Bicycle (voice)

as Harold Berman / Robert (voice)

as Harold Berman(voice)

as Izzy (voice)

as Michael Grunewald (voice)

as Michael Grunewald / Glen Glenn (voice)

as Roger (voice)

as Dave Porter (voice)

as Buddy

as Matthew Brock

as Jordan (voice)

as Daniel (voice)

as Matt

as Simon Holmes

as Chip

as Kevin Driscoll