Ordained Priest | Years | Name | Current Title |
| Most Senior |
| 31 Jan 1960 |
| Bishop Johannes Henricus J. Te Maarssen, S.V.D. | Bishop Emeritus of Kundiawa |
| 18 Mar 1962 |
| Antonio Maria Cardinal Vegliò | President Emeritus of the Dicastery for Promoting Integral Human Development, Roman Curia |
| 26 Jun 1965 |
| Bishop Cesare Bonivento, P.I.M.E. | Bishop Emeritus of Vanimo |
| 27 Sep 1969 |
| Archbishop Stephen Joseph Reichert, O.F.M. Cap. | Archbishop Emeritus of Madang |
| 19 Dec 1970 |
| Bishop Gilles Côté, S.M.M. | Bishop Emeritus of Daru-Kiunga |
| 19 Mar 1972 |
| Archbishop Adolfo Tito Camacho Yllana | Apostolic Nuncio to Israel |
| 27 Apr 1974 |
| Archbishop Francesco Panfilo, S.D.B. | Archbishop Emeritus of Rabaul |
| 1 Jun 1974 |
| Bishop Rolando Crisostomo Santos, C.M. | Bishop Emeritus of Alotau-Sideia |
| 21 Oct 1976 |
| Archbishop Francisco Montecillo Padilla | Apostolic Nuncio to Guatemala |
| 13 Aug 1977 |
| Archbishop Douglas William Young, S.V.D. | Archbishop Emeritus of Mount Hagen |
| 28 Apr 1984 |
| Bishop Walenty Gryk, S.V.D. | Bishop of Goroka |
| 8 Jun 1985 |
| Bishop Donald Francis Lippert, O.F.M. Cap. | Bishop of Mendi |
| Most Junior |
| 17 Jan 2006 |
| Bishop Paul Sundu | Bishop of Kundiawa |
| 11 May 2005 |
| Bishop Justin Ain Soongie | Bishop of Wabag |
| 17 Jan 2004 |
| Bishop John Bosco Auram | Bishop of Kimbe |
| 8 Dec 1999 |
| Bishop Pedro Centeno Baquero, S.D.B. | Bishop of Kerema |
| 3 Dec 1999 |
| Archbishop Clement Papa | Archbishop of Mount Hagen |
| 4 Nov 1999 |
| Bishop Rozario Menezes, S.M.M. | Bishop of Lae |
| 12 Jul 1998 |
| Archbishop Fermín Emilio Sosa Rodríguez | Apostolic Nuncio to Bolivia |
| 12 Dec 1995 |
| Bishop Joseph Tarife Durero, S.V.D. | Bishop of Daru-Kiunga |
| 1 Feb 1995 |
| Bishop Siby Mathew Peedikayil, H.G.N. | Bishop of Aitape |
| 8 May 1993 |
| Bishop Dariusz Piotr Kałuża, M.S.F. | Bishop of Bougainville |
| 26 Dec 1991 |
| Archbishop Kurian Mathew Vayalunkal | Apostolic Nuncio to Chile |
| 17 Dec 1991 |
| Archbishop Anton Bal | Archbishop of Madang |