Ordained Priest | Years | Name | Current Title |
| Most Senior |
| 12 Dec 1948 |
| Bishop Miguel Esteban Hesayne | Bishop Emeritus of Viedma |
| 4 Sep 1949 |
| Bishop Juan Rodolfo Laise, O.F.M. Cap. | Bishop Emeritus of San Luis |
| 3 Aug 1952 |
| Archbishop Eduardo Vicente Mirás | Archbishop Emeritus of Rosario |
| 1 Aug 1954 |
| Bishop Pedro Luis Ronchino, S.D.B. | Bishop Emeritus of Comodoro Rivadavia |
| 8 Dec 1954 |
| Estanislao Esteban Cardinal Karlic | Archbishop Emeritus of Paraná |
| 4 Dec 1955 |
| Archbishop Domingo Salvador Castagna | Archbishop Emeritus of Corrientes |
| 15 Jul 1956 |
| Bishop Cipriano García Fernández, O.S.A. | Prelate Emeritus of Cafayate |
| 6 Apr 1957 |
| Bishop Antonio Juan Baseotto, C.SS.R. | Bishop Emeritus of Argentina, Military |
| 20 Dec 1958 |
| Bishop Rafael Eleuterio Rey | Bishop Emeritus of Zárate-Campana |
| 19 Mar 1960 |
| Santos Cardinal Abril y Castelló | Archpriest Emeritus of the Basilica di Santa Maria Maggiore {Saint Mary Major Basilica}, Roman Curia |
| 11 Jun 1960 |
| Archbishop Mario Luis Bautista Maulión | Archbishop Emeritus of Paraná |
| 14 Aug 1960 |
| Bishop Emilio Bianchi di Cárcano | Bishop Emeritus of Azul |
| Most Junior |
| 29 Aug 2003 |
| Father Pedro Ramiro López, I.V.E. | Superior of Tadjikistan |
| 24 Sep 1999 |
| Bishop Marcelo Julián Margni | Auxiliary Bishop of Quilmes |
| 14 Dec 1998 |
| Bishop Roberto Pio Álvarez | Auxiliary Bishop of Comodoro Rivadavia |
| 24 Oct 1998 |
| Bishop Gustavo Oscar Carrara | Auxiliary Bishop of Buenos Aires |
| 24 Oct 1997 |
| Bishop Jorge Ignacio García Cuerva | Bishop of Río Gallegos |
| 16 May 1997 |
| Bishop Gabriel Antonio Mestre | Bishop of Mar del Plata |
| 18 May 1996 |
| Father Carlos Alberto Novoa de Agustini, O.F.M. Cap. | Former Auxiliary Bishop-Elect of Lomas de Zamora |
| 21 Apr 1996 |
| Bishop Dante Gustavo Braida Lorenzón | Bishop of La Rioja |
| 15 Mar 1996 |
| Bishop Gustavo Alejandro Montini | Bishop of Santo Tomé |
| 9 Nov 1995 |
| Bishop Florencio Félix Paredes Cruz, C.R.L. | Coadjutor Prelate of Humahuaca |
| 25 Mar 1995 |
| Bishop Oscar Eduardo Miñarro | Auxiliary Bishop of Merlo-Moreno |
| 26 Jun 1994 |
| Archbishop Sviatoslav Shevchuk | Major Archbishop of Kyiv-Halyč {Kiev} (Ukrainian), Ukraine |