| Ena magnum sta heria tou ekdikiti (reissue title) | Greece |
| Ena magnum sta heria tou Gorilla (transliterated title) | Greece |
| G-Man Go (première title) | Hong Kong |
| Go Gorilla Go | United Kingdom |
| Go Gorilla Go | |
| Gorilla - Un Marginado (video box title) | Argentina |
| Gorilla ser rødt | Norway |
| A Gorilla | Hungary |
| Der Gorilla | West Germany |
| The Hired Gun | Canada |
| The Hired Gun | USA |
| Lyssasmenos dolofonos | Greece |
| De Profesión: gorila | Spain |
| Profession garde du corps | France |
| Profissão: Capanga | Brazil |
| Vá Gorila, Chega-lhe | Portugal |
| Vai Gorilla | Italy |
| Вперед, Горилла | Soviet Union |
| Claudia Marsani [16] | Vera Sampioni |