| Barbara Allentuck | Singer | |
| Nina Armagh | Dancer | |
| Dell Brownlee | Countess Ethanotous | |
| Singer | ||
| Mary Ann Bruning | Dancer | |
| Mary Burr | Dancer | |
| Saloon Girl | ||
| Carol Carlin | Dancer | |
| Eileen Casey | Dancer | |
| Dick Corrigan | Dancer | |
| J.B. Davis | Singer | |
| Betsy Anne Dickerson | Dancer | |
| Robert Durand | Singer | |
| Young Waiter | ||
| Robert W. Edwards | Malcolm Broderick | |
| Singer | ||
| Don Emmons | Michael Tobin | |
| Ralph Farnworth | Count Feranti | |
| Maitre D' | ||
| Singer | ||
| Lilly Felcher | Dancer | |
| Patricia Finch | Princess DeLong | |
| Gene Foote | Dancer | |
| Wounded Sailor | ||
| Ronn Forella | Dancer | |
| Betty Hader | Dancer | |
| Kenneth Hamilton | Jenab-ashros | |
| Male Passenger | ||
| Singer | ||
| Dorothy Hanning | Countess Ethanotous | |
| Singer | ||
| Rod Harmon | Duke of Burlingame | |
| Rodd Havman | Dancer | |
| James Hurst | Johnny "Leadville" Brown | Alternate |
| Sig Jasinski | Singer | |
| Danny Joel | Dancer | |
| Duke of Burlingame | ||
| Vernon Kidd Broadway debut | Roberts | |
| Lois La Bonte | Mother | |
| Singer | ||
| The Grand Duchess Marie Nicholaiovna | ||
| Ann Marisse | Singer | |
| Ginger McFadden | Mrs. Wadlington | |
| Singer | ||
| Marie O'Kelly | Singer | |
| Dick O'Neill | Christmas Morgan | |
| Caroline Parks | Singer | |
| Wakefield Poole | Dancer | |
| Denver Policeman | ||
| Esther Quarnstrom | Dancer | |
| Ken Richards | Maitre D' | |
| Singer | ||
| Anthony Saverino | Professor Gardella | |
| Singer | ||
| Eleanor Shaw | Singer | |
| Ron Snook | Dancer | |
| The Baron of Auld | ||
| Van Stevens | Singer | |
| Young Waiter | ||
| Kent Thomas | Dancer | |
| Arthur Tookoyan | Prince DeLong | |
| Renata Vaselle | Dancer | |
| Duchess of Burlingame | ||
| Mimi Vondra | Singer | |
| Vernon Wendorf | Dancer | |
| John Widmer | Dancer |