Robert Preston character Harold Hill
Shirley Jones character Marian Paroo
Buddy Hackett character Marcellus Washburn
Ron Howard character Winthrop Paroo
Hermione Gingold character Eulalie Mackechnie Shinn
Paul Ford character Mayor George Shinn
Pert Kelton character Mrs. Paroo
Timmy Everett character Tommy Djilas
Susan Luckey character Zaneeta Shinn
Peggy Mondo character Ethel
Harry Hickox character Charlie Cowell
Jesslyn Fax character Avis Grubb
Mary Wickes character Mrs. Squires
Monique Vermont character Amaryllis
Charles Lane character Constable
William Fawcett character Lester Lonnergan
Barbara Pepper character Mrs. Hawkes
Max Showalter character Salesman On Train
Hank Worden character Undertaker
Sarah Seegar character Townswoman
Milton Parsons character Farmer
Larri Thomas character High School Girl
Colin Kenny character Brighton Townsman (uncredited)
Ronnie Dapo character Norbert Smith
Al Bain character Townsman (uncredited)
Ralph Hart character Young Boy Dancer
Delos Jewkes character Harley MacCauley
