From the programme. Some pictures available of the main cast.
| The theatre Royal | |||
| The Student Prince. September 28 1940 | |||
| Surname | Forename | Role | |
| Allen | Charles | Baron Arnheim | |
| Barry | Leslie | First Lackey | |
| Beck | Ron | Luiz | |
| Bermingham | Frank | Lucas | |
| Black | George | Fourth lackey | |
| Bullock | Sydney | Captain of Guard | |
| Bush | Eric | Captain Tarnitz | |
| Chapman | Alan | Producer | |
| Clark | Willard | Coachman | |
| Clements | John | third lackey | |
| Dawe | Lewis | Detlef | |
| Forbes | Lorna | grand Duchess Anastasia | |
| Hilder | Peter | Freshman | |
| Howard | John | Prince Karl | |
| Leonora | Laye | Kathie | |
| Lewis | Murray | Second Lackey | |
| Maccunn | Andrew | Conductor | |
| Martin | Frank | Asterberg | |
| Minogue | Tom | Dr Engel | |
| Newson | Reginald | Von Mark | |
| Parsons | Joy | Princess Margaret | |
| Rankin | Dot | Gretchen | |
| Sampson | Betty | Countess Deyden | |
| Victor | Leslie | Toni | |
| Whelan | Ronald | Ruder | |
| Zoli | Charles | Hubert | |
| Ladies of the chorus | |||
| Barnetson | Jean | ||
| Beauchamp | E | ||
| Campbell | Jean | ||
| Christensen | Thelma | ||
| Conrad | Nada | ||
| Fallon | Estelle | ||
| Gillard | Gwen | ||
| Hinds | Daphne | ||
| Hopkins | Gwen | ||
| Kolos | Lili | ||
| Lind | Sandra | ||
| Lowe | Daphne | ||
| Main | Margot | ||
| Marlowe | Mary | ||
| Marsh | Jean | ||
| Maxwell | Mildred | ||
| Read | G | ||
| Robertson | Jean | ||
| Rogan | Margaret | ||
| Sampson | Betty | ||
| Schweig | Pearl | ||
| Sprague | Ralphine | ||
| Westney | Doris | ||
| Williams | Ada | ||
| Gentlemen of the chorus | |||
| Allen | Charles | ||
| Barry | Leslie | ||
| Black | George | ||
| Browne | Geoffrey | ||
| Bullock | Sydney | ||
| Clark | Willard | ||
| Clements | John | ||
| Felton | Leslie | ||
| Finn | John | ||
| Forde | Frank | ||
| Fulton | William | ||
| Gaze | Albert | ||
| Gibbs | Phillip | ||
| Gowling | Eddie | ||
| Harris | Colin | ||
| Harris | Howard | ||
| Hilder | Peter | ||
| Jameson | George | ||
| Lewis | Murray | ||
| Little | Theo | ||
| March | Gerald | ||
| McCaughren | Robert | ||
| Mockford | Jack | ||
| Monckton | Claude | ||
| Moore | Tom | ||
| Page | Leslie | ||
| Parry | Leo | ||
| Pearce | Roy | ||
| Raymond | William | ||
| Small | Bruce | ||
| Smart | Cecil | ||
| Stanley | George | ||
| Swan | Reginald | ||
| walsh | George | ||
| Warton | Clive | ||
| Westney | Bunny | ||