| Country | Date | |
|---|---|---|
| USA | 24 October 1962 | |
| France | 23 November 1962 | |
| Japan | 9 February 1963 | |
| West Germany | 1 March 1963 | |
| Sweden | 4 March 1963 | |
| Austria | April 1963 | |
| Denmark | 3 April 1963 | |
| Italy | 14 March 1964 | |
| Hong Kong | 23 September 1965 | |
| Finland | 10 February 1989 | |
| France | 1 October 1997 | (re-release) |
| Germany | 7 December 2000 | (DVD premiere) |
| USA | 30 March 2003 | (Wisconsin Film Festival) |
| Czech Republic | 6 June 2005 |
| Botschafter der Angst | Austria / West Germany |
| El embajador del miedo | Argentina / Mexico (TV title) |
| Casuslara karsi | Turkey (Turkish title) |
| El mensajero del miedo | Spain |
| Hjärntvättad | Sweden |
| Kagenaki sogekisha | Japan |
| Kandidaten fra Manchuriet | Denmark |
| Kato apo enan allo ilio | Greece |
| Mandzurijski kandidat | Serbia |
| Mandzuský kandidát | Czech Republic |
| Mantshurian kandidaatti | Finland |
| Mantsurian sankari | Finland |
| O Candidato da Manchúria | Portugal |
| O Enviado da Manchúria | Portugal |
| O anthropos tis Mantzourias | Greece (reissue title) |
| Sob o Domínio do Mal | Brazil |
| Un crime dans la tête | France |
| Ushinawareta toki wo motomete | Japan (new title) |
| Va' e uccidi | Italy |
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