Matthew Broderick

Professor Harold Hill

Kristin Chenoweth

Marian Paroo

Victor Garber

Mayor Shinn

Debra Monk

Mrs. Paroo

Molly Shannon

Mrs. Eulalie Mackechnie Shinn

David Aaron Baker

Marcellus Washburn

Cameron Monaghan

Winthrop Paroo

Boyd Banks

Train Conductor

Sarah Cleveland

Molly Howe

Little Lina