출연진
네이선 레인
Spot Helperman / Scott Leadready II / Scott Manly-Manning (voice)
Kelsey Grammer
Dr. Ivan Krank (voice)
Shaun Fleming
Leonard Amadeus Helperman (voice)
데브라 조 럽
Mrs. Mary Lou Moira Angela Darling Helperman (voice)
David Ogden Stiers
Mr. Jolly (voice)
Jerry Stiller
Pretty Boy (voice)
폴 루벤스
Dennis (voice)
메건 멀러리
Adele (voice)
월리스 숀
Principal Crosby Strickler (voice)
롭 폴슨
Ian Wazselewski (voice)
Jay Thomas
Barry Anger (voice)
Estelle Harris
Mrs. Boogin (voice)
Genie Francis
Marsha / Marcia (voice)
Anthony Geary
John / Juan (voice)
Rosalyn Landor
The Blue Fairy (voice)
David Maples
Beefeater (voice)
파멜라 애들론
Trevor / Taylor / Tyler (voice)
Timothy Stack
Father (voice)
Emma Steinkellner
Little Girl (voice)
Ken Swofford
Officer White (voice)
Lauren Tom
Younghee (voice)