The bells of the cathedral were acquired by Bishop Goold, Melbourne's Roman Catholic leader at the time, when he visited Europe in 1851–1852. He bought a peal of eight bells for £500 (with some records showing that it cost £700). They arrived in Australia in 1853. The peal of eight bells is in F natural, with the tenor weighing and the treble . The peal set weights around . The bells were all cast by John Murphy of Dublin in 1852.