| Driver | Number | Code | DOB | Nationality |
|---|---|---|---|---|
| Driver | Number | Code | DOB | Nationality |
|---|---|---|---|---|
| Johnny Thomson | — | — | 09 April 1922 | American |
| Johnny Cecotto | — | — | 25 January 1956 | Venezuelan |
| Johnny McDowell | — | — | 29 January 1915 | American |
| Joie Chitwood | — | — | 14 April 1912 | American |
| Jolyon Palmer | 30 | PAL | 20 January 1991 | British |
| Jonathan Williams | — | — | 26 October 1942 | British |
| Jonathan Palmer | — | — | 07 November 1956 | British |
| Jorge Daponte | — | — | 05 June 1923 | Argentine |
| Jos Verstappen | — | — | 04 March 1972 | Dutch |
| Josef Peters | — | — | 16 September 1914 | German |