Additional Voices (voice)
Steven
Keith (voice)
Aleksei Sytsevich / Rhino (voice) (20 episodes)
Additional Voices (voice)
Additional Voices (voice)
Harold (voice)
Additional Voices (voice)
Freddie (voice) (1 episode)
Freckle Faced Kid / Dragon Mascot (voice) (1 episode)
Chief (voice) (1 episode)
Additional Barnyard Voices (voice)
Background Voices
Additional Voice Cast (voice)
Gelman (voice)
Gelman (voice)
Harold Berman (voice)
Warren Dickson (1 episode)
Soldier Kid / Wrestler Kid (voice)
Edward "Eddie" Horton (voice) (39 episodes)
Simon Holmes (archive footage) (1 episode)
Andrew Winslow (1 episode)
Gelman (voice) (1 episode)
Harold Berman (voice) (107 episodes)
Joey (voice) (1 episode)
Harold Berman / Iggy (voice) (1 episode)
Harold Berman (voice; uncredited) (1 episode)
Harold Berman / Boy on Bicycle (voice) (1 episode)
Harold Berman / Robert (voice) (1 episode)
Harold Berman(voice) (37 episodes)
Dave Porter (voice) (1 episode)
Harold (voice)
Charlie Brown (voice)
Izzy (voice)
Michael Grunewald / Glen Glenn (voice) (39 episodes)
Michael Grunewald (voice)
Daniel (voice) (1 episode)
Roger (voice) (26 episodes)
Matthew Brock (88 episodes)
Jordan (voice) (1 episode)
Simon Holmes (19 episodes)
Kevin Driscoll (1 episode)
