Ordained Bishop | Years | Name | Current Title |
| Most Senior |
| 19 Mar 1959 |
| Bishop John Jobst, S.A.C. | Bishop Emeritus of Broome |
| 12 Sep 1962 |
| Bishop Myles McKeon | Bishop Emeritus of Bunbury |
| 27 Jul 1964 |
| Bishop Douglas Joseph Warren | Bishop Emeritus of Wilcannia-Forbes |
| 5 Sep 1967 |
| Archbishop Francis Patrick Carroll | Archbishop Emeritus of Canberra-Goulburn |
| 28 Nov 1967 |
| Archbishop Leonard Anthony Faulkner | Archbishop Emeritus of Adelaide |
| 4 Dec 1968 |
| Bishop Ronald Austin Mulkearns | Bishop Emeritus of Ballarat |
| 28 Apr 1969 |
| Bishop John Aloysius Morgan | Bishop Emeritus of Australia, Military |
| 1 May 1969 |
| Bishop John Steven Satterthwaite | Bishop Emeritus of Lismore |
| 10 Aug 1969 |
| Archbishop Luigi Barbarito | Apostolic Nuncio Emeritus to Great Britain |
| 27 Aug 1969 |
| Bishop Peter Quinn | Bishop Emeritus of Bunbury |
| 2 Jul 1970 |
| Bishop Desmond Charles Moore, M.S.C. | Bishop Emeritus of Alotau-Sideia, Papua New Guinea |
| 15 Nov 1970 |
| Edward Idris Cardinal Cassidy | President Emeritus of the Pontifical Council for Promoting Christian Unity, Roman Curia |
| Most Junior |
| 16 Nov 2007 |
| Bishop Terence John Gerard Brady | Auxiliary Bishop of Sydney |
| 15 Jun 2007 |
| Bishop Peter John Elliott | Auxiliary Bishop of Melbourne |
| 15 Jun 2007 |
| Bishop Timothy Costelloe, S.D.B. | Auxiliary Bishop of Melbourne |
| 14 Sep 2006 |
| Bishop Gregory O'Kelly, S.J. | Auxiliary Bishop of Adelaide |
| 3 Sep 2003 |
| Bishop Julian Charles Porteous | Auxiliary Bishop of Sydney |
| 3 Sep 2003 |
| Bishop Anthony Colin Fisher, O.P. | Auxiliary Bishop of Sydney |
| 22 Aug 2003 |
| Bishop Maxwell Leroy Davis | Bishop of Australia, Military |
| 19 May 2003 |
| Bishop Christopher Charles Prowse | Auxiliary Bishop of Melbourne |
| 11 Feb 2003 |
| Bishop Joseph John Oudeman, O.F.M. Cap. | Auxiliary Bishop of Brisbane |
| 19 Jun 2002 |
| Archbishop Mark Benedict Coleridge | Archbishop of Canberra-Goulburn |
| 15 May 2002 |
| Bishop Gerard Joseph Hanna | Bishop of Wagga Wagga |
| 8 Apr 2002 |
| Bishop Brian Vincent Finnigan | Auxiliary Bishop of Brisbane |