Below are the squads for the 1966 FIFA World Cup final tournament in England. Spain (3), West Germany (3) and France (2) had players representing foreign clubs.
Group 1
England Head coach: Alf Ramsey
France
Head coach: Henri Guérin
Mexico
Head coach: Ignacio Tréllez
Uruguay
Head coach: Ondino Viera
Group 2
Argentina
Head coach: Juan Carlos Lorenzo
Spain
Head coach: José Villalonga
Switzerland
Head coach: Alfredo Foni
West Germany
Head coach: Helmut Schön
Group 3
Brazil
Head coach: Vicente Feola
Bulgaria
Head coach: Rudolf Vytlačil
Hungary
Head coach: Lajos Baróti
Portugal
Head coach: Otto Glória
Group 4
Chile
Head coach: Luis Álamos
Italy
Head coach: Edmondo Fabbri
North Korea
Source: FIFA
Head coach: Myung Rye-hyun
Note: , only seven players of North Korean team are surviving. See: The Game of Their Lives
Soviet Union
Head coach: Nikolai Morozov
Notes Each national team had to submit a squad of 22 players. All the teams included 3 goalkeepers, except Brazil, Chile and North Korea who only called two.
Coaches representation by country NºCountryCoaches2 BrazilVicente Feola, Otto Glória (Portugal) ItalyEdmondo Fabbri, Alfredo Foni (Switzerland)1 ArgentinaJuan Carlos Lorenzo ChileLuis Álamos CzechoslovakiaRudolf Vytlačil (Bulgaria) EnglandAlf Ramsey FranceHenri Guérin HungaryLajos Baróti MexicoIgnacio Tréllez North KoreaMyung Rye-hyun Soviet UnionNikolai Morozov SpainJosé Villalonga UruguayOndino Viera West GermanyHelmut Schön
References
Planet World Cup website weltfussball.de