- Matthew Gibney, Bishop of Perth 1887 -1894
- William Bernard Kelly, Bishop of Geraldton, 1894- 1909
- Fulgentius Torres OSB, Titular Bishop of Doryloeum and Abbot of New Norcia 1910-1914
- John Creagh CSsR, 1914-1922
- Ernest Coppo SDB, 1922-1928
- Otto Raible SAC, Vicar Apostolic of the Kimberley, 1929-1958
- John Jobst SAC, 1959-1995
- Christopher Saunders 1996-2021