Ordained Priest | Years | Name | Current Title |
| Most Senior |
| 23 Nov 1941 |
| Bishop Guillermo Leaden, S.D.B. | Auxiliary Bishop Emeritus of Buenos Aires |
| 22 Sep 1945 |
| Jorge María Cardinal Mejía | Archivist Emeritus of the Vatican Secret Archives, Roman Curia |
| 14 Dec 1947 |
| Archbishop Moisés Julio Blanchoud | Archbishop Emeritus of Salta |
| 12 Dec 1948 |
| Bishop Miguel Esteban Hesayne | Bishop Emeritus of Viedma |
| 29 Jun 1949 |
| Bishop Andrés Sapelak, S.D.B. | Bishop Emeritus of Santa María del Patrocinio en Buenos Aires (Ukrainian) |
| 4 Sep 1949 |
| Bishop Juan Rodolfo Laise, O.F.M. Cap. | Bishop Emeritus of San Luis |
| 25 Nov 1951 |
| Bishop José Pedro Pozzi, S.D.B. | Bishop Emeritus of Alto Valle del Río Negro |
| 3 Aug 1952 |
| Archbishop Eduardo Vicente Mirás | Archbishop Emeritus of Rosario |
| 11 Apr 1954 |
| Bishop Bernardo Enrique Witte, O.M.I. | Bishop Emeritus of Concepción |
| 1 Aug 1954 |
| Bishop Pedro Luis Ronchino, S.D.B. | Bishop Emeritus of Comodoro Rivadavia |
| 5 Dec 1954 |
| Archbishop Rubén Héctor di Monte | Archbishop Emeritus of Mercedes-Luján |
| 8 Dec 1954 |
| Estanislao Esteban Cardinal Karlic | Archbishop Emeritus of Paraná |
| Most Junior |
| 26 Jun 1994 |
| Archbishop Sviatoslav Shevchuk | Major Archbishop of Kyiv-Halyč {Kiev} (Ukrainian), Ukraine |
| 21 Nov 1993 |
| Bishop Nicolás Baisi | Auxiliary Bishop of La Plata |
| 14 Aug 1992 |
| Bishop Habib Chamieh, O.M.M. | Apostolic Administrator of San Charbel en Buenos Aires (Maronite) |
| 17 Nov 1990 |
| Bishop Ariel Edgardo Torrado Mosconi | Auxiliary Bishop of Santiago del Estero |
| 17 Nov 1990 |
| Bishop Raúl Martín | Auxiliary Bishop of Buenos Aires |
| 26 Oct 1990 |
| Bishop Gustavo Gabriel Zurbriggen | Coadjutor Prelate of Deán Funes |
| 28 Sep 1990 |
| Bishop Sergio Osvaldo Buenanueva | Auxiliary Bishop of Mendoza |
| 30 Apr 1990 |
| Bishop Oscar Domingo Sarlinga | Bishop of Zárate-Campana |
| 15 Jul 1989 |
| Bishop Pedro María Laxague | Auxiliary Bishop of Bahía Blanca |
| 16 Dec 1988 |
| Bishop Marcelo Daniel Colombo | Bishop of Orán |
| 3 Dec 1988 |
| Bishop Jorge Rubén Lugones, S.J. | Bishop of Lomas de Zamora |
| 3 Dec 1988 |
| Bishop Enrique Eguía Seguí | Auxiliary Bishop of Buenos Aires |