| Driver | Number | Code | DOB | Nationality |
|---|---|---|---|---|
| Driver | Number | Code | DOB | Nationality |
|---|---|---|---|---|
| Ronnie Peterson | — | — | 14 February 1944 | Swedish |
| Roy Salvadori | — | — | 12 May 1922 | British |
| Rubens Barrichello | — | BAR | 23 May 1972 | Brazilian |
| Rudi Fischer | — | — | 19 April 1912 | Swiss |
| Rudolf Schoeller | — | — | 27 April 1902 | Swiss |
| Rudolf Krause | — | — | 30 March 1907 | East German |
| Rupert Keegan | — | — | 26 February 1955 | British |
| Sakon Yamamoto | — | YAM | 09 July 1982 | Japanese |
| Sam Tingle | — | — | 24 August 1921 | Rhodesian |
| Sam Posey | — | — | 26 May 1944 | American |