| CAR NO. | DRIVER | CAR | CLASS |
| 0 | Ben F. Warren, Jr. | Berkeley | IP |
| 3 | Dick Lord | Fairthorpe | G M |
| 5 | Russ Smith | Alfa Romeo | GP |
| 6 | Cam Smith | Lova | GM |
| 7 | Wm. Verbeck | MGA | FP |
| 8 | Walter Abbott | Arnolt Bristol | EP |
| 9 | John Haas | Maserati | CM |
| 10 | Ed Rahal | Jaguar | CM |
| 11 | Dick Thompson | Austin-Healey | DP |
| 14 | PFC John Colgate | Austin-Healey | DP |
| 15 | Floyd Aaskov | Lotus | GM |
| 17 | Madison McClintic | Triumph | EP |
| 19 | Archie Means | AC Bristol | EP |
| 20 | Robert Stewart | Alfa Romeo | GP |
| 23 | Ed, Hamburger | AC Bristol | EP |
| 25 | Gaston Andrey | Ferrari | EM |
| 26 | Donald Erlbeck | Alfa Romeo | GP |
| 30 | Frank Motley | Jaguar | CP |
| 33 | Newton Davis | Porsche | FM |
| 34 | Alfred Zantzinger | Elva | GM |
| 35 | Frank Baptista | Elva | GM |
| 36 | Fred Windridge | Lister-Corvette | CM |
| 37 | Charles Kurtz 1 1 | Elva | GM |
| 42 | B.A.Miske | Frazer-Nash | EP |
| 43 | W.R. Malion | MGTD | GP |
| 47 | Herbert Gussin | Bandini | HM |
| 55 | H.M. Eaton | Triumph | EP |
| 58 | David Muir | MGA | FP |
| 59 | Henry Locke | Berkeley | KP |
| 60 | Walt Hansgen | Lister-Jaguar | CM |
| 61 | Ed Crawford | Lister-Jaguar | CM |
| 62 | Phil Forno | Porsche | FM |
| 69 | Francis J. Dominianni | Corvette | BP |
| 71 | Bruce Jennings | Porsche | FP |
| 73 | Fred L. Moore | Austin-Healey | DP |
| 74 | Don Sesslar | Porsche | FM |
| 77 | E:A. Franco-Ferreira | Porsche | FP |
| 81 | John August | Austin-Healey | DP |
| 84 | Robert Mouat | Corvette | BP |
| 86 | Bob Hathaway | Austin-Healey | DP |
| 89 | Sandy MacArthur | Stanguelini | HM |
| 91 | Rich Lyeth | Hi-Tork Spl. | BM |
| 99 | Roy Tuerke | Corvette | BP |
| 100 | Martin Tanner | Martin T | HM |
| 111 | S. E. Clark | PBC | HM |
| 114 | William C. Harding | Berkeley | KP |
| 117 | Frank Wagenhofer | Porsche | FP |
| 121 | E. Ginther | OSCA | HM |
| 123 | Murray O. Clark | MGA | FP |
| 125 | Henry Grimes | Jaguar | CP |
| 126 | Sam McAllister | MGA | FP |
| 127 | James Eichenlaub | Bandini | HM |
| 140 | Robert Holbert | Porsche | FM |
| 141 | Robert Bowers | Alfa Romeo | GP |
| 144 | Viktor Schuppe | Morgan | EP |
| 161 | Jack W. Davis | Berkley | KP |
| 171 | Raymond Stoutenburg | Triumph | EP |
| 174 | Walter Anderson | Austin-Healey | DP |
| 175 | Edgar Welch / Alex Kyrus | AC Bristol | EP |
| 176 | Capt. Paul Hyatt | Aston-Martin | CP |
| 177 | George Parsons | Maserati | EM |
| 181 | A. M. Forsyth | Corvette | BP |
| 246 | Jordan King | AC Bristol | EP |
| 251 | Ben F. Warren, Jr. | AC Bristol | EP |