Cast

Nathan Lane

Spot Helperman / Scott Leadready II / Scott Manly-Manning (voice)

Kelsey Grammer

Dr. Ivan Krank (voice)

Shaun Fleming

Leonard Amadeus Helperman (voice)

Debra Jo Rupp

Mrs. Mary Lou Moira Angela Darling Helperman (voice)

David Ogden Stiers

Mr. Jolly (voice)

Jerry Stiller

Pretty Boy (voice)

Paul Reubens

Dennis (voice)

Megan Mullally

Adele (voice)

Wallace Shawn

Principal Crosby Strickler (voice)

Rob Paulsen

Ian Wazselewski (voice)

Crew

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Timothy Bjorklund

Director (Directing)

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Nancy Frazen

Supervising Film Editor (Editing)

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Melinda Carrilla

Associate Producer (Production)

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Tina Kügler

Storyboard Artist (Art)

Kim Roberson

Character Designer (Visual Effects)

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Brian Woodbury

Songs (Sound)

Christy Carlson Romano

Theme Song Performance (Sound)

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Timothy Bjorklund

Storyboard Artist (Art)

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Fred Gonzales

Storyboard Artist (Art)

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Randy Petersen

Songs (Sound)