Competitors for 1990 Swim World Cup
| Athlete | Country | Sports | Date of birth |
|---|---|---|---|
| Indira Allick |  USA |
SWI | |
| Radek Beinhauer |  CZE TCH |
SWI | 27 September 1969 |
| Matt Biondi | USA |
SWI | 8 October 1965 |
| Jon Cleveland |  CAN |
SWI | 19 December 1970 |
| Stephen Cullen |  IRL |
SWI | 9 November 1970 |
| Irene Dalby |  NOR |
SWI | 31 May 1971 |
| Kevin Draxinger | CAN |
SWI | 16 March 1967 |
| Roberta Felotti |  ITA |
SWI | 22 October 1964 |
| Nathalie Giguère | CAN |
SWI | 16 January 1973 |
| Roberto Gleria |  AUS ITA |
SWI | 15 October 1968 |
| Frank Grunert |  GDR |
SWI | |
| Bruno Gutzeit |  FRA |
SWI | 2 March 1966 |
| Dano Halsall |  SUI |
SWI | 16 February 1963 |
| He Xiaoyun |  CHN |
SWI | |
| Martin Herrmann |  GER |
SWI | 20 March 1970 |
| Allison Higson | CAN |
SWI | 13 March 1973 |
| Anders Holmertz |  SWE |
SWI | 1 December 1968 |
| Mette Jacobsen |  DEN |
SWI | 24 March 1973 |
| Tom Jager | USA |
SWI | 6 October 1964 |
| Antti Kasvio |  FIN |
SWI | 20 December 1973 |
| Jon Kelly | CAN |
SWI | 21 November 1965 |
| Eri Kimura |  JPN |
SWI | 7 December 1973 |
| Carsten Kühlmorgen | GDR |
SWI | 2 October 1970 |
| Carola Kynast | GDR GER |
SWI | |
| Yuliya Landik |  CIS RUS URS |
SWI | |
| Frédéric Lefèvre | FRA |
SWI | 23 April 1970 |
| Serghei Mariniuc |  MDA URS |
OWS/SWI | 14 February 1969 |
| Mike Meldrum | CAN |
SWI | 14 January 1968 |
| Asako Natsume | JPN |
SWI | |
| Natalie Norberg | USA |
SWI | |
| Kathleen Nord | GDR |
SWI | 26 December 1965 |
| Turlough O'Hare | CAN |
SWI | 16 July 1969 |
| Gary O'Toole | IRL |
SWI | 6 August 1968 |
| Catherine Plewinski | FRA |
SWI | 12 July 1968 |
| Tom Ponting | CAN |
SWI | 28 January 1965 |
| Jean-Lionel Rey | FRA |
SWI | 3 October 1970 |
| Wyatt Russo | USA |
SWI | |
| Nathalie Saint-Cyr | FRA |
SWI | |
| Tammy Shannon | USA |
SWI | 1976 |
| Vladimir Shemetov | RUS URS |
SWI | 9 March 1964 |
| Shen Jianqiang | CHN |
SWI | 5 August 1965 |
| Rie Shito | JPN |
SWI | 26 August 1973 |
| Astrid Strauß | GDR GER |
SWI | 24 December 1968 |
| Chikako Takase | JPN |
SWI | |
| Ashley Tappin | USA |
SWI | 18 December 1974 |
| Harry Taylor | CAN |
SWI | 22 July 1968 |
| Mark Tewksbury | CAN |
SWI | 7 February 1968 |
| Gary Vandermeulen | CAN |
SWI | 19 June 1965 |
| Lorenza Vigarani | ITA |
SWI | 10 December 1969 |
| Dmitry Volkov | RUS URS |
SWI | 30 March 1966 |
| Yelena Volkova | CIS URS |
SWI | 27 May 1968 |