| Regimental number | 2877 |
| Place of birth | Sydney New South Wales |
| Religion | Roman Catholic |
| Occupation | Clerk |
| Address | 71 Bayswater Road, Darlinghurst, New South Wales |
| Marital status | Single |
| Age at embarkation | 19 |
| Next of kin | Mother, Mrs Ellen Casey, 71 Bayswater Road, Darlinghurst, New South Wales |
| Enlistment date | |
| Rank on enlistment | Private |
| Unit name | 53rd Battalion, 7th Reinforcement |
| AWM Embarkation Roll number | 23/70/4 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A11 Ascanius on |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | Australian Army Veterinary Corps |
| Fate | Returned to Australia |
| Family/military connections | Brother: 4802 Pte John CASEY, 19th Bn, returned to Australia, 24 August 1918. |
| Other details |
War service: Western Front Medals: British War Medal, Victory Medal |
| Miscellaneous details | Given name incorrectly entered on Embarkation Roll as John. |