Update after recent death of Roger Hunt.
Last surviv[or(s)/ing] (and still living) footballers of winning teams between 1954 and 1986:
1954 - Horst Eckel
1958 - Dino Sani, Mario Zagallo, Pele, Moacir, Jose "Mazzola" Altafini, Pepe (6 of 22)
1962 - Pele, Pepe, Mengalvio, Jair da Costa, Amarildo, Maro Zagallo (6 of 22)
1966 - George Cohen, Bobby Charlton, Geoff Hurst, Ron Flowers, Terry Paine, Ian Callaghan, Roger Hunt, George Eastham (7 of 22)
1970 - Brito, Piazza, Clodoaldo, Jairzinho, Gerson, Tostao, Pele, Rivellino, Ado, Roberto, Baldocchi, Caju, Edu, Dario, Ze Maria, Leao (16 of 22)
1974 - only two footballers (Gerd Mueller & Heinz Flohe) are dead
1978 - three footballers (Ruben Galvan, Rene Houseman & Leopoldo Luque) are dead
1982 - only two footballers (Gaetano Scirea & Paolo Rossi) are dead
1986 - three footballers (Jose Luis Brown, Jose Luis Cuciuffo, Diego Maradona) are dead