Giovanni Bracco on r#12 with S/N 04C
Roberto Vallone on r#14 with S/N 06C
Alberto Ascari on r#10 with S/N 01
Juan Manuel Fangio's car was entered by Scuderia Achille Varzi on r#2 with S/N 02C and Raymond Sommer started on #6 with S/N 08C.
Ascari achieved the best result, coming in on p2, followed by Fangio and Sommer as 3rd and 4th. Bracco and Vallone did not finish the race.
All these details and much more can be retreived by accessing the Formula Races db.