| Head of Post | Title | Career | Appointment Date | Presentation of credentials | Termination of mission |
| McKinney, James Russell | HC | C | 1966/12/08 | 1966/11/30 | 1969/07/19 |
| Rau, Gerald Anthony | HC | C | 1969/07/08 | 1969/08/21 | 1972/07/24 |
| Reece, David Chalmer | HC | C | 1972/05/23 | 1972/08/28 | 1973/09/27 |
| Smith, Lawrence Austin Hayne | HC | C | 1973/07/24 | 1973/09/27 | 1977/11/05 |
| Pinnacle, Trevor John | A/HC | C | 1977/11/05 | 1979/01/18 | |
| Roger, Allan Barclay | HC | C | 1978/12/21 | 1979/01/18 | 1983/08/28 |
| Power, Noble Edward Charles | HC | C | 1983/10/13 | 1987/10/31 | |
| Wright, Arthur Robert | HC | C | 1987/10/08 | 1987/11/09 | 1990/07/29 |
| Zukowsky, Janet P. | HC | C | 1990/00/00 | 1990/10/08 | 1994/00/00 |
| Swords, Colleen | HC | C | 1994/07/12 | 1994/08/31 | |
| van Beselaere, Duane | HC | C | 1997/10/30 | 2000/08/11 | |
| Scrimshaw, Sandelle D. | HC | C | 2000/08/00 | 2000/09/13 | |
| Welsh, Michael | HC | C | 2004/08/09 | ||
| Marshall, David | HC | NC | 2007/08/13 | ||
| Archibald, Ruth | HC | C | 2009/06/16 |