Ordained Priest | Years | Name | Current Title |
| Most Senior |
| 21 Sep 1938 |
| Bishop Pedro Reginaldo Lira | Bishop Emeritus of San Francisco |
| 23 Mar 1940 |
| Archbishop Jorge Mayer | Archbishop Emeritus of Bahía Blanca |
| 23 Nov 1941 |
| Bishop Guillermo Leaden, S.D.B. | Auxiliary Bishop Emeritus of Buenos Aires |
| 23 Dec 1944 |
| Bishop Raúl Marcelo Pacífico Scozzina, O.F.M. | Bishop Emeritus of Formosa |
| 22 Sep 1945 |
| Jorge María Cardinal Mejía | Archivist Emeritus of the Vatican Secret Archives, Roman Curia |
| 20 Apr 1946 |
| Pio Cardinal Laghi | Prefect Emeritus of the Congregation for Catholic Education (for Seminaries and Institutes of Study), Roman Curia |
| 21 Dec 1946 |
| Bishop Lucas Luis Dónnelly, O. de M. | Prelate Emeritus of Deán Funes |
| 14 Dec 1947 |
| Archbishop Moisés Julio Blanchoud | Archbishop Emeritus of Salta |
| 5 Dec 1948 |
| Bishop Paulino Reale Chirina | Bishop Emeritus of Venado Tuerto |
| 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 |
| Most Junior |
| 17 Nov 1990 |
| Bishop Raúl Martín | Auxiliary Bishop of Buenos Aires |
| 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 |
| 3 Dec 1988 |
| Bishop Jorge Rubén Lugones, S.J. | Bishop of Orán |
| 3 Dec 1988 |
| Bishop Enrique Eguía Seguí | Auxiliary Bishop of Buenos Aires |
| 13 Dec 1987 |
| Bishop Damián Santiago Bitar | Auxiliary Bishop of San Justo |
| 19 Dec 1985 |
| Bishop Hugo Norberto Santiago | Bishop of Santo Tomé |
| 3 Dec 1985 |
| Bishop Hugo Manuel Salaberry Goyeneche, S.J. | Bishop of Azul |
| 15 Nov 1985 |
| Archbishop Luis Mariano Montemayor | Apostolic Nuncio to Sénégal |
| 28 Sep 1985 |
| Bishop Jesús Tirso Blanco, S.D.B. | Bishop of Lwena, Angola |
| 18 Sep 1984 |
| Bishop Santiago Olivera | Bishop of Cruz del Eje |