Ordained Priest | Years | Name | Current Title |
| Most Senior |
| 13 Mar 1954 |
| Andrea Cardinal Cordero Lanza di Montezemolo | Archpriest of the Basilica di San Paolo fuori le Mura {Saint Paul Outside-the-Walls Basilica}, Roman Curia |
| 13 Mar 1954 |
| Bishop Gérard-Joseph Deschamps, S.M.M. | Bishop Emeritus of Bereina |
| 15 Aug 1954 |
| Bishop Raymond Philip Kalisz, S.V.D. | Bishop Emeritus of Wewak |
| 15 Jul 1956 |
| Archbishop Francesco De Nittis | Apostolic Nuncio Emeritus to Uruguay |
| 30 May 1957 |
| Archbishop Michael Meier, S.V.D. | Archbishop Emeritus of Mount Hagen |
| 27 Jul 1957 |
| Bishop Desmond Charles Moore, M.S.C. | Bishop Emeritus of Alotau-Sideia |
| 12 Jul 1958 |
| Archbishop Brian James Barnes, O.F.M. | Archbishop Emeritus of Port Moresby |
| 12 Jul 1959 |
| Bishop Henry Anthony A. van Lieshout, C.M.M. | Bishop Emeritus of Lae |
| 21 Jul 1959 |
| Bishop Austen Robin Crapp, O.F.M. | Bishop of Aitape |
| 31 Jan 1960 |
| Bishop Johannes Henricus J. Te Maarssen, S.V.D. | Bishop of Kundiawa |
| 18 Oct 1961 |
| Bishop Henk Kronenberg, S. M. | Bishop of Bougainville |
| 28 Jan 1962 |
| Archbishop William Joseph Kurtz, S.V.D. | Archbishop of Madang |
| Most Junior |
| 17 Dec 1991 |
| Bishop Anton Bal | Auxiliary Bishop of Kundiawa |
| 17 Jun 1991 |
| Bishop Otto Separy | Auxiliary Bishop of Aitape |
| 26 Nov 1989 |
| Bishop Rochus Josef Tatamai, M.S.C. | Bishop of Bereina |
| 10 Jan 1987 |
| Bishop Alphonse Liguori Chaupa | Bishop Emeritus of Kimbe |
| 20 Aug 1986 |
| Bishop Francesco Sarego, S.V.D. | Bishop of Goroka |
| 14 Dec 1985 |
| Bishop Bernard Unabali | Auxiliary Bishop of Bougainville |
| 1 Dec 1985 |
| Archbishop John Ribat, M.S.C. | Archbishop of Port Moresby |
| 8 Jan 1984 |
| Bishop Patrick Taval, M.S.C. | Coadjutor Bishop of Kerema |
| 14 Dec 1983 |
| Bishop Arnold Orowae | Bishop of Wabag |
| 20 Dec 1980 |
| Bishop John Doaninoel, S. M. | Auxiliary Bishop of Rabaul |
| 13 Aug 1977 |
| Archbishop Douglas William Young, S.V.D. | Archbishop of Mount Hagen |
| 6 Dec 1976 |
| Bishop Michael Marai | Bishop Emeritus of Goroka |