Ordained Bishop | Years | Name | Current Title |
| Most Senior |
| 13 Mar 1955 |
| Bishop Antonio Rosario Mennonna | Bishop Emeritus of Narḍ-Gallipoli |
| 25 Apr 1955 |
| Bishop Antonio Mistrorigo | Bishop Emeritus of Treviso |
| 8 May 1955 |
| Archbishop Antonio Iannucci | Archbishop Emeritus of Pescara-Penne |
| 29 Jul 1956 |
| Fiorenzo Cardinal Angelini | President Emeritus of the Pontifical Council for Pastoral Assistance to Health Care Workers, Roman Curia |
| 29 Sep 1957 |
| Bishop Felice Leonardo | Bishop Emeritus of Cerreto Sannita-Telese-Sant’Agata de’ Goti |
| 21 May 1961 |
| Bishop Angelo Cuniberti, I.M.C. | Vicar Apostolic Emeritus of Florencia, Colombia |
| 30 Jul 1961 |
| Giovanni Cardinal Canestri | Archbishop Emeritus of Genova {Genoa} |
| 26 Nov 1961 |
| Archbishop Giovanni Ferrofino | Apostolic Nuncio Emeritus to Ecuador |
| 21 Apr 1963 |
| Bishop Salvatore Nicolosi | Bishop Emeritus of Noto |
| 28 Jul 1963 |
| Bishop Giovanni Melis Fois | Bishop Emeritus of Nuoro |
| 4 Oct 1963 |
| Bishop Luigi Bettazzi | Bishop Emeritus of Ivrea |
| 13 Feb 1964 |
| Archbishop Savino Bernardo Maria Cazzaro Bertollo, O.S.M. | Archbishop Emeritus of Puerto Montt, Chile |
| Most Junior |
| 20 Sep 2008 |
| Bishop Mauro Parmeggiani | Bishop of Tivoli |
| 12 Sep 2008 |
| Bishop Gualtiero Sigismondi | Bishop of Foligno |
| 26 Jul 2008 |
| Bishop Ambrogio Spreafico | Coadjutor Bishop of Frosinone-Veroli-Ferentino |
| 3 Jul 2008 |
| Archbishop Piergiuseppe Vacchelli | Official of the Congregation for the Evangelization of Peoples, Roman Curia |
| 29 Jun 2008 |
| Bishop Alceste Catella | Bishop of Casale Monferrato |
| 12 Jun 2008 |
| Bishop Paolo De Nicoḷ | Official of the Prefecture of the Papal Household, Roman Curia |
| 17 May 2008 |
| Bishop Guido Zendron | Bishop of Paulo Afonso, Baia, Brazil |
| 9 May 2008 |
| Bishop Giuseppe Fiorini Morosini, O.M. | Bishop of Locri-Gerace (-Santa Maria di Polsi) |
| 26 Apr 2008 |
| Archbishop Luciano Suriani | Apostolic Nuncio to Bolivia |
| 5 Apr 2008 |
| Bishop Valter Dario Maggi | Auxiliary Bishop of Guayaquil, Ecuador |
| 9 Mar 2008 |
| Bishop Enrico Solmi | Bishop of Parma (-Fontevivo) |
| 24 Feb 2008 |
| Bishop Beniamino Pizziol | Auxiliary Bishop of Venezia {Venice} |