Robert Preston

Harold Hill

Shirley Jones

Marian Paroo

Buddy Hackett

Marcellus Washburn

Ron Howard

Winthrop Paroo

Hermione Gingold

Eulalie Mackechnie Shinn

Paul Ford

Mayor George Shinn

Pert Kelton

Mrs. Paroo

Timmy Everett

Tommy Djilas

Susan Luckey

Zaneeta Shinn