| Head Of Post | Title | Career | Appointment Date | Presentation of credentials | Termination of mission |
| Menzies, Arthur Redpath | HC | C | 1957/12/13 | 1958/03/29 | 1961/07/16 |
| Bissonnette, Pierre-André | A/HC | C | 1961/07/16 | | 1962/03/09 |
| McGaughey, Charles Eustace | HC | C | 1961/11/28 | 1962/03/09 | 1965/05/05 |
| Butler, Bertram Charles | HC | C | 1965/03/25 | 1965/06/08 | 1967/08/11 |
| Hadwen, John Gaylard | HC | C | 1967/08/03 | 1967/10/26 | 1971/07/31 |
| Rettie, Edward Rose | HC | C | 1971/09/01 | 1971/11/23 | 1974/07/27 |
| Stansfield, David | HC | C | 1974/07/04 | | 1975/08/17 |
| Dougan, John Alpine | HC | C | 1975/12/12 | 1976/03/19 | 1978/07/30 |
| Francis, James Ross | HC | C | 1978/08/09 | 1978/09/21 | 1981/08/06 |
| Hughes, Gerald Francis George | HC | C | 1981/09/03 | 1981/10/12 | |
| Small, Charles John | HC | C | 1983/10/13 | 1983/09/21 | 1984/11/17 |
| von Nostitz, Manfred Gustav | HC | C | 1984/08/31 | 1984/11/07 | |
| Lambert, Garrett Christopher Michael | HC | C | 1988/08/25 | 1988/09/16 | 1990/06/08 |
| Seymour, George Wesley | HC | C | 1990/11/29 | 1990/12/14 | 1993/03/31 |
| Bell, John Peter | HC | C | 1993/06/23 | | |
| Simard, André S. | HC | C | 1996/08/19 | 1996/08/27 | 1999/06/30 |
| Clarke, William L. | HC | C | 1999/08/11 | | |
| McCloskey, Jean | HC | C | 2000/02/03 | 2000/04/07 | |
| MacDonald, Melvyn | HC | C | 2003/07/31 | 2003/10/01 | |
| Summers, David | HC | C | 2005/08/19 | 2005/12/01 | |
| Collins, David | HC | C | 2008/07/22 | | |
| Mank, Randolph | HC | C | 2008/08/10 | | 2012/09/07 |
| St. George, Judith | HC | C | 2013/03/13 | 2013/05/27 | 2017/08/02 |
| Bentley, Julia | HC | C | 2017/10/25 | 2017/11/06 | 2020/09/01 |
| Robson, Wayne | HC | C | 2021/12/20 | 2022/04/25 | |
