[9] Rudolf Schoeller participated in one race; the 1952 German Grand Prix, he retired on lap three with suspension issues.
[11] Albert Scherrer also only entered one race, the 1953 Swiss Grand Prix, he finished 16 laps down and unclassified in his customer HWM.
[18][19] Car salesman Peter Monteverdi is credited with an entry to the 1961 German Grand Prix, however withdrew before the event.
[27] In a career spanning 10 seasons he won two races (Britain 1968 and Austria 1971) from 96 starts, with a best championship finish of 5th in 1971.
Debuting for Ferrari in 1970, Clay Regazzoni made an instant impact in Formula One winning in Italy and finishing the year in third place.
[34][35] Switzerland's most successful racer managed 11 seasons in F1 in teams such as Ferrari, Williams and BRM, alongside drivers such as Niki Lauda and Alan Jones.
[34][35][38] Jo Vonlanthen's sole Grand Prix start came at Austria 1975, but only lasted 14 laps before his engine expired.
After completing the final three races of 1979 for Ensign (only making the grid once), he'd entered just two in 1980 before breaking his legs at Kyalami.
[52][54] Sébastien Buemi made all 55 of his starts with Scuderia Toro Rosso as a Red Bull junior driver.
[55] There were 4 more drivers who were entered into but did not start a race: Herbert Müller,[57] Peter Stæchelin,[58] Francis Rochat,[59] Alfred Dattner.
[60] There were also 3 drivers who participated in Friday practice only: Neel Jani, Giorgio Mondini, Fabio Leimer.