| 1 | Marion | Brooks | Protagonist and Narrator. |
| | Piper Grace | Cole | Burris's assistant. |
| | Ann | Burris | Radio City Music Hall event coordinator. |
| 2 | Dottie | | One of the ballet students. |
| | Tabitha | | One of the ballet students. |
| | Miss | Stanwich | The ballet studio owner. |
| | Miss | Beaumont | The new owner of a ballet studio. |
| | Vanessa | | One of the ballet advanced students. |
| | Pauline | | One of the ballet advanced students. |
| | Michael | Kidd | Vanessa's choreographer. |
| | Simon | Brooks | Marion's father. |
| | Judy | | Marion's sister. |
| | Lucille | Brooks | Marion's mother. |
| | Mrs. | Hornsby | Marion's housekeeper. |
| | Nathaniel | | Marion's boyfriend. |
| 4 | Rusell | Markert | The director of Rockettes. |
| | Emily | | Mr. Markert's assistant. |
| | Leon | Leonidoff | The radio city producer. |
| 5 | Bunny | | One of the Rockette girls. |
| | S.L | Rothafel | The theatre owner. Aka: Roxy. |
| 6 | Beth | | Judy's new secretary. |
| | Lorraine | | One of Judy's assistants. |
| | Tommy | Hornsby | Mrs. Hornsby's son. |
| | John | Wayne | The lead actor in the wings of eagles. |
| | Maureen | O' Hara | Wayne's lead actress. |
| | Beulah | | The pianist. |
| 7 | Tom | Howell | Simon's boss. The company's chairman. |
| 10 | Mrs. Mitzi | Fleming | The rehearsal club's owner. |
| | Dale | Janson | Bunny's roommate and fellow dancer. |
| | Henri | | The restaurant owner. |
| | Peter | Griggs | Bunny's friend. |
| 12 | Donald | Deskey | The industrial designer. |
| 15 | Detective | Ogden | The detective in charge. |
| | Somers | | The police captain. |
| 16 | Sylvia | | One of the Rockette girls. |
| | Rhonda | | One of the Rockette girls. |
| 20 | Big Apple | Bomber | The criminal. |
| 22 | Vincent | Hardenby | The man suspected to be the Big Apple Bomber. |
| 23 | Vera-Ellen | | The movie star. |
| 27 | Dennis | | The security guard. |
| 28 | George | Martinek | The MET Power's generator wiper who got hurt. |
| | Lukas | | Martinek's neighbor. |
| 30 | Cornelius | | The man-in-charge in leading the camel. |
| 31 | Mr. | Hoag | Marion's new employer. |
| | Mrs. | Hoag | Mr. Hoag's wife. |
| | Darren | Noble | The director. |
| 34 | Yasuo | Kuniyoshi | A Japanese American artist. |