Hey Arnold/Hero of the Rails


  • Arnold as Thomas
  • Mr. Simmons as Edward
  • Harold Berman as Henry
  • Big Bob Pataki as Gordon
  • Ernie Potts as James
  • Gerald as Percy
  • Grandpa Phil as Toby
  • Helga as Emily
  • Drew Pickles (From Rugrats) as Spencer
  • Mr. Hunyh as Hiro
  • Phil Funnie (From Doug) as Victor
  • Doug (From Doug) as Kevin
  • Rhonda as Mavis
  • Principal Wartz as Sir Topham Hatt/The Fat Controller

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