קבועי עונה 5

1. 

   Phillip Van Dyke

   Arnold (voice)

2. 

   Francesca Marie Smith

   Helga Pataki (voice)

3. 

   Jamil Walker Smith

   Gerald Johanssen (voice)

4. 

   Anndi McAfee

   Phoebe Heyerdahl (voice)

5. 

   Justin Shenkarow

   Harold Berman(voice)

כוכבי אורח 7

1. 

   Olivia Hack

   Rhonda Wellington Lloyd (voice)

2. Christopher Walberg

   Stinky Peterson (voice)

3. 

   Joey Paul Jensen

   Woman on Street (voice)

4. 

   מוריס לאמרץ'

   Big Bob Pataki / Organ Grinder (voice)

5. 

   Craig Bartlett

   Brainy / Paper Boy (voice)

6. 

   Kath Soucie

   Miriam Pataki / Nancy Woman (voice)

7. 

   Dan Butler

   Mr. Simmons / Scientist (voice)

סגל 2