크레딧 출연 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 루번스 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) Pamela Adlon Trevor / Taylor / Tyler (voice) Timothy Stack Father (voice) Emma Steinkellner Little Girl (voice) Ken Swofford Officer White (voice) Lauren Tom Younghee (voice) 메이 휘트먼 Leslie Dunkling (voice) 케빈 마이클 리처드슨 Conductor (voice) 스텝 Timothy Bjorklund Directing Randy Petersen Sound Christy Carlson Romano Sound Kevin Quinn Sound Cherie Steinkellner Sound Brian Woodbury Sound Peter Lurye Sound Nancy Frazen Editing Ronald Eng Sound Christina Long Art Michael Karafilis Production Melinda Carrilla Production Timothy Bjorklund Art Chuck Klein Art Tina Kügler Art Fred Gonzales Art Zac Moncrief Art Celia Kendrick Art Melissa Suber Art Alfred Gimeno Art Ennio Torresan Jr. Art Kim Roberson Visual Effects Billiam Coronel Crew Jim Fisher Crew David Maples Crew Jim Staahl Crew Jess Winfield Crew Stephen Swofford Production Bill Steinkellner Writing Cherie Steinkellner Writing Gary Baseman Production Bill Steinkellner Production Cherie Steinkellner Production Stephen James Taylor Sound Jamie Thomason Production Gary Baseman Art