400 metres Hurdles, Men
Participants
| Nr. | Athlete | NOC |
|---|---|---|
| 1 | Hermelindo Alberti |  ARG |
| 2 | Bill LaRochelle |  CAN |
| 3 | Sergio Guzmán |  CHI |
| 4 | Huang Liangzheng |  CHN |
| 5 | Jaime Aparicio |  COL |
| 6 | Mario Rosas | COL |
| 7 | Bebbe Storskrubb |  FIN |
| 8 | Jacques André |  FRA |
| 9 | Jean-Claude Arifon | FRA |
| 10 | Yves Cros | FRA |
| 11 | Michael Pope |  GBR |
| 12 | Ron Unsworth | GBR |
| 13 | Harry Whittle | GBR |
| 14 | Lazaros Petropoulakis |  GRE |
| 15 | Ottavio Missoni |  ITA |
| 16 | John Holland |  NZL |
| 17 | Mohsin Nazar Khan |  PAK |
| 18 | Duncan White |  SRI |
| 19 | Werner Christen |  SUI |
| 20 | Rune Larsson |  SWE |
| 21 | Alf Westman | SWE |
| 22 | Kemal Horulu |  TUR |
| 23 | Dick Ault |  USA |
| 24 | Roy Cochran | USA |
| 25 | Jeff Kirk | USA |
Non-starters
| Nr. | Athlete | NOC |
|---|---|---|
| 1 | José Luis Rubio |  ESP |
| 2 | Bernabe Lovina |  PHI |
| 3 | Fernando Fernandes |  POR |
| 4 | Julio Sabater |  PUR |