| Regimental number | 1723 |
| Place of birth | Clunes Victoria |
| Religion | Methodist |
| Occupation | Porter |
| Address | Clunes, Victoria |
| Marital status | Single |
| Age at embarkation | 35 |
| Next of kin | Father, John S Mulcahy, 8 Victoria Grove, Auburn, Victoria |
| Enlistment date | |
| Rank on enlistment | Private |
| Unit name | 58th Battalion, 2nd Reinforcement |
| AWM Embarkation Roll number | 23/75/3 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board HMAT A14 Euripides on |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 58th Battalion |
| Fate | Returned to Australia |
| Family/military connections | Brother: 1724 Pte Horace Stanley MULCAHY, 59th Bn, returned to Australia, 19 October 1918. |
| Other details |
War service: Western Front Medals: British War Medal, Victory Medal |