Phillip Van Dyke
Arnold (voice) (37 eps)
Francesca Marie Smith
Helga Pataki (voice) (37 eps)
Jamil Walker Smith
Gerald Johanssen (voice) (37 eps)
Anndi McAfee
Phoebe Heyerdahl (voice) (37 eps)
Justin Shenkarow
Harold Berman(voice) (37 eps)