| Driver | Number | Code | DOB | Nationality |
|---|---|---|---|---|
| Driver | Number | Code | DOB | Nationality |
|---|---|---|---|---|
| Roberto Guerrero | — | — | 16 November 1958 | Colombian |
| Roberto Moreno | — | — | 11 February 1959 | Brazilian |
| Roberto Bonomi | — | — | 30 September 1919 | Argentine |
| Roberto Lippi | — | — | 17 October 1926 | Italian |
| Roberto Merhi | 98 | MER | 22 March 1991 | Spanish |
| Roberto Bussinello | — | — | 04 October 1927 | Italian |
| Robin Widdows | — | — | 27 May 1942 | British |
| Robin Montgomerie-Charrington | — | — | 23 June 1915 | British |
| Rodger Ward | — | — | 10 January 1921 | American |
| Rodney Nuckey | — | — | 26 June 1929 | British |