| Person | Type | Job | Role(s) |
|---|---|---|---|
 Dolph Thomas | Crew | Sound | Sound |
Dorothy Jeakins | Crew | Costume & Make-Up | Costume Design |
Franklin Lacey | Crew | Writing | Story |
George James Hopkins | Crew | Art | Set Decoration |
Gordon Bau | Crew | Costume & Make-Up | Makeup Supervisor |
Jean Burt Reilly | Crew | Costume & Make-Up | Hair Supervisor |
M.A. Merrick | Crew | Sound | Sound |
Marion Hargrove | Crew | Writing | Screenplay |
 Morton DaCosta | Crew | Directing | Director, Producer |
Myrl Stoltz | Crew | Costume & Make-Up | Hairstylist |
Paul Groesse | Crew | Art | Art Direction |
 Robert Burks | Crew | Camera | Director of Photography |
William H. Ziegler | Crew | Editing | Editor |
Meredith Willson | Crew | Writing | Story, Music, Songs |
Bobby Greene | Crew | Camera | First Assistant Camera |
 Barbara Pepper | Cast | Actress | Mrs. Hawkes |
 Buddy Hackett | Cast | Actor | Marcellus Washburn |
 Charles Lane | Cast | Actor | Constable |
 Colin Kenny | Cast | Actor | Brighton Townsman (uncredited) |
 Delos Jewkes | Cast | Actor | Harley MacCauley |
 Hank Worden | Cast | Actor | Undertaker |
 Harry Hickox | Cast | Actor | Charlie Cowell |
 Hermione Gingold | Cast | Actress | Eulalie Mackechnie Shinn |
Jack Gordon | Cast | Actor | Townsman (uncredited) |
 Jesslyn Fax | Cast | Actress | Avis Grubb |
 Mary Wickes | Cast | Actress | Mrs. Squires |
 Max Showalter | Cast | Actor | Salesman On Train (uncredited) |
 Milton Parsons | Cast | Actor | Farmer |
Monique Vermont | Cast | Amaryllis | |
Natalie Masters | Cast | Actress | Farmer's Wife (uncredited) |
 Paul Ford | Cast | Actor | Mayor George Shinn |
Peggy Mondo | Cast | Actress | Ethel |
 Percy Helton | Cast | Actor | Train Conductor (uncredited) |
 Pert Kelton | Cast | Actress | Mrs. Paroo |
 Robert Preston | Cast | Actor | Harold Hill |
 Ron Howard | Cast | Actor | Winthrop Paroo |
Russell Custer | Cast | Actor | Townsman (uncredited) |
 Shirley Jones | Cast | Actress | Marian Paroo |
 Susan Luckey | Cast | Actress | Zaneeta Shinn |
 Timmy Everett | Cast | Actor | Tommy Djilas |
 William Fawcett | Cast | Actor | Lester Lonnergan |
 Al Bain | Cast | Actor | Townsman (uncredited) |
 Sarah Seegar | Cast | Actress | Townswoman |
Ronnie Dapo | Cast | Actor | Norbert Smith |
 Larri Thomas | Cast | Actress | High School Girl |
 Ralph Hart | Cast | Actor | Young Boy Dancer |
Charles Alvin Bell | Cast | Actor | Police Officer |
| Person | Type | Job | Role(s) |
