Race of Two Worlds 1957 Entrants

| Number_ | Driver | Entrant | Chassis | Engine | Tyre_ |
|---|---|---|---|---|---|
| 1 | Jimmy Bryan | Dean Van Lines | Kuzma | Offenhauser | F |
| 2 | John Lawrence | Ecurie Ecosse | Jaguar D-Type | Jaguar | D |
| 4 | Jack Fairman | Ecurie Ecosse | Jaguar D-Type | Jaguar | D |
| 6 | Ninian Sanderson | Ecurie Ecosse | Jaguar D-Type | Jaguar | D |
| 7 | Bob Veith | Bob Estes | Phillips | Offenhauser | F |
| 8 | Jean Behra | Maserati | Maserati 250F | Maserati | F |
| 8 | Jean Behra | Maserati | Maserati 450S1 | Maserati | F |
| 12 | Pat O`Connor | Sumar | Kurtis Kraft 500G | Offenhauser | F |
| 16 | Mario Bornigia | Scuderia Cottione | Ferrari | Ferrari | ? |
| 27 | Tony Bettenhausen | Novi Auto Air Conditioning | Kurtis Kraft 500F | Novi (s/c) | F |
| 35 | Eddie Sachs | Jim Robbins | Kurtis Kraft 500G | Offenhauser | F |