| Driver | Number | Code | DOB | Nationality |
|---|---|---|---|---|
| Driver | Number | Code | DOB | Nationality |
|---|---|---|---|---|
| Andy Linden | — | — | 05 April 1922 | American |
| Anthony Davidson | — | DAV | 18 April 1979 | British |
| Anthony Foyt | — | — | 16 January 1935 | American |
| Antonio Creus | — | — | 28 October 1924 | Spanish |
| Antonio Giovinazzi | 99 | GIO | 14 December 1993 | Italian |
| Antônio Pizzonia | — | PIZ | 11 September 1980 | Brazilian |
| Archie Scott Brown | — | — | 13 May 1927 | British |
| Art Bisch | — | — | 10 November 1926 | American |
| Art Cross | — | — | 24 January 1918 | American |
| Arthur Owen | — | — | 23 March 1915 | British |