Teacher's Pet— Full Cast

Nathan Lane

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

Kelsey Grammer

as Dr. Ivan Krank (voice)

Shaun Fleming

as Leonard Amadeus Helperman (voice)

Debra Jo Rupp

as Mrs. Mary Lou Moira Angela Darling Helperman (voice)

David Ogden Stiers

as Mr. Jolly (voice)

Jerry Stiller

as Pretty Boy (voice)

Paul Reubens

as Dennis (voice)

Megan Mullally

as Adele (voice)

Wallace Shawn

as Principal Crosby Strickler (voice)

Rob Paulsen

as Ian Wazselewski (voice)

Jay Thomas

as Barry Anger (voice)

Estelle Harris

as Mrs. Boogin (voice)

Genie Francis

as Marsha / Marcia (voice)

Anthony Geary

as John / Juan (voice)

Rosalyn Landor

as The Blue Fairy (voice)