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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Randy Petersen

Songs (Sound)

Christy Carlson Romano

Theme Song Performance (Sound)

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Kevin Quinn

Songs (Sound)

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Cherie Steinkellner

Songs (Sound)

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Brian Woodbury

Songs (Sound)

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Peter Lurye

Songs (Sound)

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Nancy Frazen

Supervising Film Editor (Editing)

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Ronald Eng

Sound Editor (Sound)

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Christina Long

Assistant Art Director (Art)