| Duke of Mantua |
Lambros Mavrakis |
12, 14, 16 October 1954 / 24, 26 February & 9 April 1955 |
| Duke of Mantua |
Kostas Trogadis |
20 October 1954 / 5 March & 6, 12 May 1955 |
| Rigoletto |
Dimitris Efstratiou |
12, 14 October 1954 / 24 February 1955 |
| Rigoletto |
Kostas Paskalis |
16, 20 October 1954 / 26 February & 5 March & 9 April 1955 |
| Rigoletto |
Milivoj Bačanović |
6, 12 May 1955 |
| Gilda |
Eleni Gaga-Spyropoulou |
12, 14, 16, 20 October 1954 / 24, 26 February & 5 March & 9 April & 6, 12 May 1955 |
| Sparafucile |
Petros Hoidas |
12, 14, 16, 20 October 1954 / 24, 26 February & 5 March & 9 March & 6, 12 May 1955 |
| Maddalena |
Popi Javara-Tsirigoti |
12 October 1954 |
| Maddalena |
Loukia Heva-Τroubi |
14, 16, 20 October 1954 / 24, 26 February & 5 March & 9 April & 6, 12 May 1955 |
| Giovanna |
Sophia Moutsiou |
12 October 1954 / 24, 26 February & 5 March & 9 April & 6, 12 May 1955 |
| Giovanna |
Popi Javara-Tsirigoti |
14, 16, 20 October 1954 |
| Count Monterone |
Yorgos Assariotis |
12, 14, 16 October 1954 |
| Count Monterone |
Emmanuil Doumanis |
24, 26 February & 5 March & 9 April & 6, 12 May 1955 |
| Marullo |
Yorgos Zakkas |
12, 14, 16, 20 October 1954 / 24, 26 February & 5 March & 9 April & 6, 12 May 1955 |
| Matteo Borsa |
Vassilis Papayannis |
12, 14, 16, 20 October 1954 / 24, 26 February & 5 March & 9 April & 6, 12 May 1955 |
| Count Ceprano |
Evangelos Marsellos |
12, 14, 16, 20 October 1954 / 24, 26 February & 5 March & 9 April & 6, 12 May 1955 |
| Countess Ceprano |
Louisa Dounia |
12, 14, 16, 20 October 1954 / 24, 26 February & 5 March & 9 April & 6, 12 May 1955 |
| Maid |
Katy Zisiou |
12, 14, 16, 20 October 1954 / 24, 26 February & 5 March & 9 April & 6, 12 May 1955 |