Arnold's Room

Cast

• 

  Phillip Van Dyke

  Arnold (voice)

• 

  Francesca Marie Smith

  Helga Pataki (voice)

• 

  Jamil Walker Smith

  Gerald Johanssen (voice)

• 

  Dan Castellaneta

  Grandpa Phil (voice)

• 

  Justin Shenkarow

  Harold Berman (voice)

• Christopher Walberg

  Stinky Peterson (voice)

• Sam Gifaldi

  Sid (voice)

• 

  Dan Butler

  Mr. Simmons (voice)

• 

  Victor Samuel Lopez

  Lorenzo (voice)