1966 German Grand Prix had 30 drivers, one of whom is Jim Clark.
Jack Brabham John Surtees Jochen Rindt Graham Hill Jackie Stewart Lorenzo Bandini Dan Gurney Jean-Pierre Beltoise Hubert Hahne Jo Schlesser Peter Arundell Mike Spence Jim Clark Chris Lawrence Ludovico Scarfiotti Mike Parkes Denny Hulme Pedro Rodriguez Jo Bonnier Piers Courage Alan Rees Bob Anderson Kurt Ahrens, Jr. John Taylor Guy Ligier Silvio Moser Gerhard Mitter 
