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

Harold Berman (voice)

as

Gelman (voice)

as

Charlie Brown (voice)

as

Harold (voice)

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

Kevin Driscoll