| start # | name | nat. | team | car | engine | tyres |
| 2 | Emerson Fittipaldi | BR |  | Gold Leaf Team Lotus | Lotus 72D | Ford Cosworth DFV 3.0 V8 | |
| 3 | Reine Wisell | S |  |
| 4 | Jacky Ickx | B |  | Scuderia Ferrari SpA SEFAC | Ferrari 312B2 | Ferrari 3.0 F12 | |
| 5 | Clay Regazzoni | CH |  |
| 6 | Mario Andretti | USA |  |
| 8 | Tim Schenken | AUS |  | Motor Racing Developments | Brabham BT33 | Ford Cosworth DFV 3.0 V8 | |
| 9 | Denny Hulme | NZ |  | Bruce McLaren Motor Racing | McLaren M19A | Ford Cosworth DFV 3.0 V8 | |
| 10 | Mark Donohue | USA | | Penske-White Racing | McLaren M19A | Ford Cosworth DFV 3.0 V8 | |
| 11 | Jackie Stewart | GB |  | Elf Team Tyrrell | Tyrrell 003 | Ford Cosworth DFV 3.0 V8 | |
| 12 | François Cévert | F |  | Tyrrell 002 |
| 14 | Jo Siffert | CH | | Yardley Team BRM | BRM P160 | BRM 3.0 V12 | |
| 15 | Peter Gethin | GB | |
| 16 | Howden Ganley | NZ | |
| 17 | Ronnie Peterson | S | | STP March Racing Team | March 711 | Ford Cosworth DFV 3.0 V8 | |
| 18 | Nanni Galli | I |  |
| 19 | Mike Beuttler | GB | |
| 20 | Chris Amon | NZ | | Equipe Matra Sports | Matra MS120B | Matra 3.0 V12 | |
| 21 | Jean-Pierre Beltoise | F | |
| 22 | John Surtees | GB | | Brooke Bond/Rob Walker/Team Surtees | Surtees TS9 | Ford Cosworth DFV 3.0 V8 | |
| 24 | Rolf Stommelen | D |  | Auto Motor und Sport/Team Surtees | Surtees TS9 | Ford Cosworth DFV 3.0 V8 | |
| 26 | Chris Craft | GB | | Ecurie Evergreen | Brabham BT33 | Ford Cosworth DFV 3.0 V8 | |
| 27 | Henri Pescarolo | F | | Frank Williams Racing Cars | March 711 | Ford Cosworth DFV 3.0 V8 | |
| 28 | George Eaton | CDN |  | Yardley Team BRM | BRM P160 | BRM 3.0 V12 | |
| 31 | Helmut Marko | A |  | BRM P153 |
| 33 | Skip Barber | USA | | Gene Mason Racing | March 711 | Ford Cosworth DFV 3.0 V8 | |
| 35 | Pete Lovely | USA | | Pete Lovely Volkswagen Inc. | Lotus 69 Special | Ford Cosworth DFV 3.0 V8 | |
| 37 | Graham Hill | GB | | Motor Racing Developments | Brabham BT34 | Ford Cosworth DFV 3.0 V8 | |
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