100 metres Breaststroke, Men
Participants
| Nr. | Athlete | NOC |
|---|---|---|
| 1 | Osvaldo Boretto |  ARG |
| 2 | Alberto Forelli | ARG |
| 3 | Ian O'Brien |  AUS |
| 4 | José Sylvio Fiolo |  BRA |
| 5 | Bill Mahony |  CAN |
| 6 | Iván Gómina |  COL |
| 7 | Arturo Carranza |  ESA |
| 8 | Abel Muñoz | ESA |
| 9 | Eduardo Ramos | ESA |
| 10 | José Durán |  ESP |
| 11 | Thomas Aretz |  FRG |
| 12 | Gregor Betz | FRG |
| 13 | Michael Günther | FRG |
| 14 | Roger Roberts |  GBR |
| 15 | Stuart Roberts | GBR |
| 16 | Egon Henninger |  GDR |
| 17 | Klaus Katzur | GDR |
| 18 | Sándor Szabó |  HUN |
| 19 | Liam Ball |  IRL |
| 20 | Leiknir Jónsson |  ISL |
| 21 | Yohan Kende |  ISR |
| 22 | Nobutaka Taguchi |  JPN |
| 23 | Osamu Tsurumine | JPN |
| 24 | Javier Jiménez |  MEX |
| 25 | Eduardo Moreno | MEX |
| 26 | Felipe Muñoz | MEX |
| 27 | Leroy Goff |  PHI |
| 28 | Amman Jalmaani | PHI |
| 29 | Józef Klukowski |  POL |
| 30 | Ladislau Koszta |  ROU |
| 31 | Nicolas Gilliard |  SUI |
| 32 | Thomas Johnsson |  SWE |
| 33 | Vladimir Kosinsky |  URS |
| 34 | Yevgeny Mikhaylov | URS |
| 35 | Nikolay Pankin | URS |
| 36 | Don McKenzie |  USA |
| 37 | Ken Merten | USA |
| 38 | Dave Perkowski | USA |
| 39 | Slavko Kurbanović |  YUG |
Non-starters
| Nr. | Athlete | NOC |
|---|---|---|
| 1 | István Zsadanyi | HUN |
| 2 | Massimo Sacchi |  ITA |